• Stainless Steel Self Tapping Screws Dimensions | Specifications | Stainless Steel Fasteners Data | Diameters | Size | Fasteners Weight Calculator | Fasteners Price in India
  • Stainless Steel Self Tapping Screws Manufacturers India

    Stainless Steel Self Tapping Screws | Stainless Steel Self Tapping Screws Dimensions | Drive Screws Type U Round Head Dimensions

    Machine Screws Dimensions | Square Drive Flat Head Dimensions | Stainless Steel Self Tapping Screws Dimensions | Stainless Steel Self Tapping Screws Sizes | Pan Head Machine Screws Dimensions | Tapping Screws Dimensions | SLOTTED/ Self Drilling Screws Dimensions

    18-8 stainless steel fasteners, 18-8 stainless steel fastener strength, 18-8 stainless steel screws, 18-8 stainless steel nuts, 18-8 stainless steel cap screws, 18-8 stainless steel fastener properties, 18-8 stainless steel tek screws, 316 vs 18-8 stainless steel screws, Stainless Steel Bolts & Screws: A2-70, A2-80, A4-70, A4-80, F593C, F593D, F593G, F593H, Stainless Steel Nuts: A2-70, A2-80, A4-70, A4-80, F594C, F594D, F594G, F594H, A2-035, A4-040

    Stainless Steel Self Tapping Screws Dimensions | Specifications | Stainless Steel Fasteners Data | Diameters | Size | Fasteners Weight Calculator | Price in India

    ALSO CHECK : Din Nut Specifications / Din Bolt Specifications / Din Screws Specifications / Din Washer Specifications / DOWNLOAD PDF & FASTENERS Specifications

    IMPORTANT SCREWS LINKS : Pdf : Dimensions : Faq

    Stainless Steel Self Tapping Screws Dimensions | Specifications | Stainless Steel Fasteners Data | Diameters | Size | Fasteners Weight Calculator | Price in India

    ALSO CHECK : Din Nut Specifications / Din Bolt Specifications / Din Screws Specifications / Din Washer Specifications / DOWNLOAD PDF & FASTENERS Specifications

    Raaj Sagar Steels is an international supplier of Slotted Machine Screws, Spanner (Snake Eye) Machine Screws, Stainless Steel Lag Screws, Torx Machine Screws, Trim Head Hex Cap Screws, Stainless Steel Wood Screw, One Way Machine Screws.The Screws manufactured in Stainless Steel and Duplex steel, we also manufacture Self Tapping Screws at our other factory in Vapi, Gujarat. Where we also manufacture Square Drive Pan Head Machine Screws, SS Machine Screw and Stainless Steel Metric Machine Screw for industries like Oil & Gas, Petrochemicals, Refineries, Thermal, Nuclear sector, Solar Power Plants, Atomic Energy, Defense and Aerospace etc.

    Raaj Sagar Steels manufacture and supply a comprehensive range of Slotted Machine Screws, Spanner (Snake Eye) Machine Screws. Our Gujarat Division provide total Fasteners Solutions for various projects in India & overseas so far we have supplied Square Drive Pan Head Machine Screws, SS Machine Screw to more than 30 countries like UK, Ireland, Vietnam, Philippines, South Africa, Australia, Kenya, Nigeria, Iran, Russia, Japan, Canada and many more European & African Countries , We have wide range of manufacturing capabilities and due to our proven track record & only 1% rejection rate became Raaj Sagar Steels an ideal choice for major EPC Contractors across the globe for their Steel Fasteners requirements.

    If you don’t see what you’re looking for just call one of our team members at +91-22-6659 5285 Or Mail Us inquiry@raajsagarsteels.com. No inquiry is too large or too small, we specialize in locating hard to find items. If you do see what you are looking, we would love to assist you and give you a quote today!


    Stainless Steel Self Tapping Screws Dimensions

    Dimensions for Stainless steel Self Tapping Screws

    IMPORTANT DIMENSIONS (IN MM) OF DIFFERENT TYPES OF SCREWS AS SPECIFIED IN THE RELEVANT SPECIFICATIONS

    SLOTTED RAISED CSK HEAD SELF TAPPING SCREWS TO IS 7169/89 (ISO 1483 : 1983) READ WITH IS 5957/2003 (ISO 1478 : 1999)

    SIZE No 2 (2.2mm)

    No.4 (2.9mm)

    No 6 (3.5mm)

    No.8 (4.2mm)

    No 10 (4.8mm)

    No 12 (5.5mm)

    No. 14 (6.3mm)

    Dia of head (d2) MIN

    MAX

    3.5

    5.2

    6.9

    8

    8.9

    9.9

    10.9

    3.8

    5.5

    7.3

    8.4

    9.3

    10.3

    11.3

    NECK (K) MAX

    1.1

    1.7

    2.35

    2.6

    2.8

    3

    3.15

    Slot Depth (t)    Min

    Max

    0.8

    1.2

    1.4

    1.6

    2

    2.2

    2.4

    1

    1.45

    1.7

    1.9

    2.4

    2.6

    2.8

    Slot Width (n)   Min

    Max

    0.56

    0.86

    1.06

    1.26

    1.26

    1.66

    1.66

    0.7

    1

    1.2

    1.51

    1.51

    1.91

    1.91

    DIA at thread (d1) Min

    Max

    2.1

    2.76

    3.35

    4.04

    4.62

    5.28

    6.03

    2.24

    2.9

    3.53

    4.22

    4.8

    5.46

    6.25

    SLOTTED CSK HEAD SELF TAPPING SCREWS TO IS 7170/89 (DIN 7972) (ISO 1482 : 1983) READ WITH IS 5957/2003 (ISO 1478 : 1999)

    SIZE

    No 2 (2.2mm)

    No.4 (2.9mm)

    No 6 (3.5mm)

    No.8 (4.2mm)

    No 10 (4.8mm)

    No 12 (5.5mm)

    No. 14 (6.3mm)

    Dia of head (d2) MIN

    MAX

    3.5

    5.2

    6.9

    8

    8.9

    9.9

    10.9

    3.8

    5.5

    7.3

    8.4

    9.3

    10.3

    11.3

    NECK (K) MAX

    1.1

    1.7

    2.35

    2.6

    2.8

    3

    3.15

    Slot Depth (t)    Min

    Max

    0.4

    0.60

    0.90

    1.00

    1.10

    1.10

    1.20

    0.6

    0.85

    1.20

    1.30

    1.40

    1.50

    1.60

    Slot Width (n)   Min

    Max

    0.56

    0.86

    1.06

    1.26

    1.26

    1.66

    1.66

    0.7

    1

    1.2

    1.51

    1.51

    1.91

    1.91

    DIA at thread (d1) Min

    Max

    2.1

    2.76

    3.35

    4.04

    4.62

    5.28

    6.03

    2.24

    2.9

    3.53

    4.22

    4.8

    5.46

    6.25

    SLOTTED PAN HEAD SELF TAPPING SCREWS TO IS 7173/89 (DIN 7971) (ISO 1481 : 1983) READ WITH IS 5957/2003 (ISO 1478 : 1999)

    SIZE

    No 2 (2.2mm)

    No.4 (2.9mm)

    No 6 (3.5mm)

    No.8 (4.2mm)

    No 10 (4.8mm)

    No 12 (5.5mm)

    No. 14 (6.3mm)

    Dia of head (d2) MIN

    MAX

    3.7

    5.3

    6.6

    7.6

    9.1

    10.6

    11.6

    4

    5.6

    7

    8

    9.5

    11

    12

    Height of Head(K) Min

    Max

    1.1

    1.6

    1.9

    2.2

    2.7

    2.9

    3.3

    1.3

    1.8

    2.1

    2.4

    3

    3.2

    3.6

    Slot Depth (t)    Min

    0.5

    0.7

    0.8

    1

    1.2

    1.3

    1.4

    Slot Width (n)   Min

    Max

    0.56

    0.86

    1.06

    1.26

    1.26

    1.66

    1.66

    0.7

    1

    1.2

    1.51

    1.51

    1.91

    1.91

    DIA at thread (d1) Min

    Max

    2.1

    2.76

    3.35

    4.04

    4.62

    5.28

    6.03

    2.24

    2.9

    3.53

    4.22

    4.8

    5.46

    6.25

    PAN PHILLIPS (CROSS RECESSED) HEAD SELF TAPPING SCREWS TO DIN 7981 (ISO 7049)

    SIZE

    No 2 (2.2mm)

    No.4 (2.9mm)

    No 6 (3.5mm)

    No.8 (4.2mm)

    No 10 (4.8mm)

    No 12 (5.5mm)

    No. 14 (6.3mm)

    Dia of head (d2) MAX

    4.2

    5.6

    6.9

    8.2

    9.5

    10.8

    12.5

    Height of Head(K) Max

    1.8

    2.2

    2.6

    3.05

    3.55

    3.95

    4.55

    Recess No

    1

    1

    2

    2

    2

    3

    3

    DIA at thread (d1) Min

    Max

    2.1

    2.76

    3.35

    4.04

    4.62

    5.28

    6.03

    2.24

    2.9

    3.53

    4.22

    4.8

    5.46

    6.25

    CSK PHILLIPS (CROSS RECESSED) HEAD SELF TAPPING SCREWS TO DIN 7982 (ISO 7050)

    SIZE

    No 2 (2.2mm)

    No.4 (2.9mm)

    No 6 (3.5mm)

    No.8 (4.2mm)

    No 10 (4.8mm)

    No 12 (5.5mm)

    No. 14 (6.3mm)

    Dia of head (d2) MAX

    4.3

    5.5

    6.8

    8.1

    9.5

    10.8

    12.4

    Height of Head(K) Max

    1.3

    1.7

    2.1

    2.5

    3

    3.4

    3.8

    Recess No

    1

    1

    2

    2

    2

    3

    3

    DIA at thread (d1) Min

    Max

    2.1

    2.76

    3.35

    4.04

    4.62

    5.28

    6.03

    2.24

    2.9

    3.53

    4.22

    4.8

    5.46

    6.25

    Stainless Steel Self Tapping Screws Dimensions

    Stainless Steel Self Tapping Screws Dimensions

    Drive Screws Type U Round Head

    Drive Screws Type U Round Head

    Nominal
    Screw
    Size
    Number
    Of Thread
    Starts
    D A H P Recommened
    Hole Size
    Outside
    Diameter
    Head
    Diameter
    Head
    Height
    Pilot
    Diameter
    Drill Size
    No.
    Hole
    Diameter
    Max. Min. Max. Min. Max. Min. Max. Min.
    00
    0
    2
    4
    6
    6
    8
    7
    0.060
    0.075
    0.100
    0.116
    0.057
    0.072
    0.097
    0.112
    0.099
    0.127
    0.162
    0.211
    0.090
    0.118
    0.146
    0.193
    0.034
    0.049
    0.069
    0.086
    0.026
    0.041
    0.059
    0.075
    0.049
    0.063
    0.083
    0.096
    0.046
    0.060
    0.080
    0.092
    55
    51
    44
    37
    0.052
    0.067
    0.086
    0.104
    6
    7
    8
    10
    7
    8
    8
    8
    0.140
    0.154
    0.167
    0.182
    0.136
    0.150
    0.162
    0.177
    0.260
    0.285
    0.309
    0.359
    0.240
    0.264
    0.287
    0.334
    0.103
    0.111
    0.120
    0.137
    0.091
    0.099
    0.107
    0.123
    0.116
    0.126
    0.136
    0.150
    0.112
    0.122
    0.132
    0.146
    31
    29
    27
    20
    0.120
    0.136
    0.144
    0.161
    12
    14
    8
    9
    0.212
    0.242
    0.206
    0.236
    0.408
    0.457
    0.382
    0.429
    0.153
    0.170
    0.139
    0.155
    0.177
    0.202
    0.173
    0.198
    11
    2
    0.191
    0.221
    L Nominal
    Screw Length
    1/8 3/16 1/4 5/16 3/8 1/2 5/8 3/4 1 in. and
    over
    S Pilot Length 0.047 0.047 0.047 0.047 0.062 0.062 0.078 0.078 0.125

    Flat Head 100º Machine Screws

    Flat Head 100º
    Machine Screws

    Nominal Size A H J T M G N Phillips
    Driver Size
    Head Diameter Height of Head Width of Slot Depth of Slot Dimensions of Recess
    Diameter Depth Width
    Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min.
    2
    4
    5
    6
    7*
    8
    9*
    10
    12
    14*
    1/4
    5/16
    3/8
    1/2
    .172
    .225
    .252
    .279
    .305
    .332
    .358
    .385
    .438
    .491
    .507
    .635
    .762
    .875
    147
    .195
    .220
    .244
    .268
    .292
    .316
    .340
    .389
    .437
    .452
    .568
    .685
    775
    .051
    .067
    .075
    .083
    .091
    .100
    .108
    .116
    .132
    .148
    .153
    .191
    .230
    .223
    .040
    .055
    .062
    .069
    .076
    .084
    .091
    .098
    .112
    .127
    .131
    .165
    .200
    .198
    .031
    .039
    .043
    .048
    .048
    .054
    .054
    .060
    .067
    .075
    .075
    .084
    .094
    .106
    .023
    .031
    .035
    .039
    .039
    .045
    .045
    .050
    .056
    .064
    .064
    .072
    .081
    .091
    .023
    .030
    .034
    .038
    .041
    .045
    .049
    .053
    .060
    .068
    .070
    .088
    .106
    .103
    .015
    .020
    .022
    .024
    .027
    .029
    .032
    .034
    .039
    .044
    .046
    .058
    .070
    .065
    .102
    .128
    .154
    .174
    .182
    .189
    .258
    .204
    .268
    .283
    .283
    .365
    .393
    .424
    .089
    .115
    .141
    .161
    .169
    .176
    .245
    .191
    .255
    .270
    .270
    .352
    .380
    .411
    .063
    .089
    .086
    .106
    .114
    .121
    .146
    .136
    .156
    .171
    .171
    .216
    .245
    .276
    .017
    .018
    .027
    .029
    .030
    .031
    .034
    .032
    .036
    .039
    .035
    .061
    .065
    .069
    1
    1
    2
    2
    2
    2
    2
    2-3*
    3
    3
    3
    4
    4
    4

    Head Dimensions

    Square Drive Flat Head

    Square Drive Flat Head

    This type of recess has a squam center opening slightly tapered side walls and a conical bottom.

    Nominal Size or Basic Screw Diameter M
    Recess
    Square
    T
    Recess
    Depth
    Drive
    Size
    F
    Penetration
    Gauging Depth
    Max Min. Min. Max. Max. Min.
    3 0.0990
    4 0.1120
    5 0.1250
    6 0.1380
    7 0.1510
    8 0.1640
    10 0.1900
    12 0.2160
    1/4 0.2500
    5/16 0.3125
    3/8 0.3750
    0.071
    0.071
    0.091
    0.091
    0.091
    0.1126
    0.1126
    0.133
    0.133
    0.191
    0.191
    0.0696
    0.0696
    0.090
    0.090
    0.090
    0.111
    0.111
    0.1315
    0.1315
    0.1895
    0.1895
    0.073
    0.073
    0.113
    0.113
    0.113
    0.140
    0.140
    0.165
    0.165
    0.201
    0.201
    0.063
    0.063
    0.105
    0.105
    0.105
    0.119
    0.119
    0.155
    0.155
    0.191
    0.191
    0
    0
    1
    1
    1
    2
    2
    3
    3
    4
    4
    0.038
    0.038
    0.065
    0.065
    0.065
    0.075
    0.075
    0.095
    0.095
    0.100
    0.100
    0.032
    0.032
    0.057
    0.057
    0.057
    0.065
    0.065
    0.085
    0.085
    0.090
    0.090

    Hex Head
    Hex Washer Head

    Hex Washer Head

    Machine Screws
    Tapping Screws
    Self Drilling Screws

    SLOTTED

    Nominal
    Size
    A W H F U J T
    Width
    Across
    Flats
    Width
    Across
    Corners
    Height
    of
    Head
    Diameter
    of
    Washer
    Thickness
    of
    Washer
    Width
    of
    Slot
    Depth
    of
    Slot
    Max. Min. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min.
    4
    6
    7
    8
    10
    12
    14
    1/4
    5/16
    3/8
    .187
    .250
    .250
    .250
    .312
    .312
    .438
    .375
    .500
    .562
    .181
    .244
    .244
    .244
    .305
    .305
    .428
    .367
    .489
    .551
    .202
    .272
    .272
    .272
    .340
    .340
    .409
    .409
    .545
    .614
    .060
    .093
    .093
    .110
    .120
    .155
    .190
    .190
    .230
    .295
    .049
    .080
    .080
    .096
    .105
    .139
    .172
    .172
    .208
    .270
    .243
    .328
    .328
    .348
    .414
    .432
    .520
    .520
    .676
    .780
    .225
    .302
    .302
    .322
    .384
    .398
    .480
    .480
    .624
    .720
    .019
    .025
    .029
    .031
    .031
    .039
    .050
    .050
    .055
    .063
    .011
    .015
    .017
    .019
    .019
    .022
    .030
    .030
    .035
    .037
    .039
    .048
    .048
    .054
    .060
    .067
    .075
    .075
    .084
    .094
    .031
    .039
    .039
    .045
    .050
    .056
    .064
    .064
    .072
    .081
    .042
    .053
    .062
    .074
    .080
    .103
    .111
    .111
    .134
    .168
    .025
    .033
    .040
    .052
    .057
    .077
    .083
    .083
    100
    .131

     

    Oval Head Screws

    Oval Head
    Machine Screws
    Tapping Screws
    Wood Screws*

    SLOTTED/ PHILLIPS

    Nominal
    Size
    A H O J T M G N Phillips
    Driver
    Size
    Head Diameter Height of Head Width of Slot Depth of Slot Dimensions of Recess
    Side Height Total Height Diameter Depth Width
    Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min.
    4
    5*
    6
    8
    9*
    10
    12
    14*
    1/4
    .225
    .252
    .279
    .332
    .358
    .385
    .438
    .491
    .507
    .195
    .220
    .244
    .292
    .316
    .340
    .389
    .452
    .452
    .067
    .075
    .083
    .100
    .108
    .116
    .132
    .148
    .153
    .054
    .062
    .069
    .084
    .091
    .098
    .112
    .127
    .131
    .104
    .116
    .128
    .152
    .164
    .176
    .200
    .224
    .232
    .084
    .095
    .105
    .126
    .137
    .148
    .169
    .190
    .197
    .039
    .043
    .048
    .054
    .054
    .060
    .067
    .075
    .075
    .031
    .035
    .039
    .045
    .045
    .050
    .056
    .064
    .064
    .059
    .067
    .074
    .088
    .095
    .103
    .117
    .132
    .136
    .049
    .055
    .060
    .072
    .078
    .084
    .096
    .108
    .112
    .136
    .158
    .178
    .192
    .216
    .209
    .270
    .305
    .290
    .123
    .145
    .165
    .179
    .203
    .196
    .257
    .292
    .277
    .094
    .085
    .105
    .119
    .144
    .137
    .152
    .188
    .173
    .019
    .028
    .030
    .031
    .034
    .033
    .038
    .042
    .040
    1
    2
    2
    2
    2
    2-3*
    3
    3
    3

    Machine Screws
    Tapping Screws
    Self Drilling Screws

    Pan Head Screws

    SLOTTED/ PHILLIPS

    Nominal
    Size
    A H H1 J T M G N Phillips
    Driver
    Size
    Head Diameter Height of Head Width of Slot Depth of Slot Dimensions of Recess
    Slotted Recessed Diameter Depth Width
    Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min.
    2
    3
    4
    5
    6
    7
    8
    10
    12
    1/4
    5/16
    3/8
    .167
    .193
    .219
    .245
    .270
    .296
    .322
    .373
    .425
    .492
    .615
    .740
    .155
    .180
    .205
    .231
    .256
    .281
    .306
    .357
    .407
    .473
    .594
    .716
    .053
    .060
    .068
    .075
    .082
    .089
    .096
    .110
    .125
    .144
    .178
    .212
    .045
    .051
    .058
    .065
    .072
    .079
    .085
    .099
    .112
    .130
    .162
    .195
    .062
    .071
    .080
    .089
    .097
    .106
    .115
    .133
    .151
    .175
    .218
    .261
    .053
    .062
    .070
    .079
    .087
    .096
    .105
    .122
    .139
    .162
    .203
    .244
    .031
    .035
    .039
    .043
    .048
    .048
    .054
    .060
    .067
    .075
    .084
    .094
    .023
    .027
    .031
    .035
    .039
    .039
    .045
    .050
    .056
    .064
    .072
    .081
    .031
    .036
    .040
    .045
    .050
    .054
    .058
    .068
    .077
    .087
    .106
    .124
    .022
    .026
    .030
    .034
    .037
    .041
    .045
    .053
    .061
    .070
    .085
    .100
    .104
    .112
    .122
    .158
    .166
    .176
    .182
    .199
    .259
    .281
    .350
    .389
    .091
    .099
    .109
    .145
    .153
    .163
    .169
    .186
    .246
    .268
    .337
    .376
    .059
    .068
    .078
    .083
    .091
    .100
    .108
    .124
    .141
    .161
    .193
    .233
    .017
    .019
    .019
    .028
    .028
    .029
    .030
    .031
    .034
    .036
    .169
    .210
    1
    1
    1
    2
    2
    2
    2
    2
    3
    3
    4
    4

    Head Dimensions

    Pan Head Screws

    Combination Drive
    Pan Head Screws

    G H J A M T F N
    Screw
    Size
    Head
    Dimensions
    Slot
    Dimemsions
    Recess
    Dimensions
    Driver
    Size
    Head
    Diam.
    Head
    Height
    Width Depth Width Depth Max.
    Rad
    Min.
    Wing
    Width
    Recess
    Penetration
    Max. Min. Max. Min. Max. Min.
    0 .116
    .104
    .044
    .036
    .067
    .054
    .039
    .021
    .010 .013 .032 .014 0
    1 .142
    .130
    .053
    .044
    .074
    .061
    .045
    .025
    .010 .014 .040 .022 0
    2 .167
    .155
    .062
    .053
    .031 .023 .031 .022 .104
    .091
    .059
    .041
    .020 .017 .052 .034 1
    3 .193
    .180
    .071
    .062
    .035 .027 .036 .026 .112
    .099
    .065
    .050
    .020 .019 .061 .043 1
    4 .219
    .205
    .080
    .070
    .039 .031 .040 .030 .122
    .109
    .078
    .060
    .020 .019 .071 .053 1
    5 .245
    .231
    .089
    .079
    .043 .035 .045 .034 .158
    .145
    .083
    .057
    .025 .028 .072 .046 2
    6 .270
    .256
    .097
    .087
    .048 .039 .050 .037 .166
    .153
    .091
    .066
    .025 .028 .080 .055 2
    7 .296
    .281
    .106
    .096
    .048 .039 .054 .041 .176
    .163
    .100
    .075
    .025 .029 .089 .064 2
    8 .322
    .306
    .115
    .105
    .054 .045 .058 .045 .182
    .169
    .108
    .082
    .025 .030 .097 .071 2
    10 .373
    .357
    .133
    .122
    .060 .050 .068 .053 .199
    .186
    .124
    .100
    .025 .031 .113 .089 2
    12 .425
    .407
    .151
    .139
    .067 .056 .077 .061 .259
    .246
    .141
    .115
    .030 .034 .124 .098 3
    1/4 .492
    .473
    .175
    .162
    .075 .064 .087 .070 .281
    .268
    .161
    .135
    .030 .036 .144 .118 3
    5/16 .615
    .594
    .218
    .203
    .084 .072 .106 .085 .350
    .337
    .193
    .169
    .035 .059 .173 .149 4
    3/8 .740
    .716
    .261
    .244
    .389
    .376
    .233
    .210
    .035 .065 .213 .190 4
    7/16 .863
    .838
    .304
    .286
    .413
    .400
    .259
    .234
    .035 .068 .239 .214 4
    1/2 .987
    .958
    .348
    .327
    .435
    .422
    .280
    .255
    .035 .071 .260 .235 4

    Square Drive Pan Head

    Square Drive Pan Head

    Self Tapping Screws

    This type of recess has a square center opening, slightly tapered side walls and a conical bottom.

    Nominal
    Size or Basic Screw
    Diameter
    H R M T Driver
    Size
    P
    Head
    Height
    Head
    Radius
    Recess
    Square
    Recess
    Depth
    Penetration
    Gauging Depth
    Max Min Min Max Min Max Min Max Min
    3 0.0990
    4 0.1120
    5 0.1250
    6 0.1380
    0.078
    0.086
    0.095
    0.103
    0.067
    0.075
    0.083
    0.091
    0.010
    0.010
    0.015
    0.015
    0.071
    0.071
    0.091
    0.091
    0.0696
    0.0696
    0.090
    0.090
    0.073
    0.073
    0.113
    0.113
    0.063
    0.063
    0.105
    0.105
    0
    0
    1
    1
    0.038
    0.038
    0.065
    0.065
    0.032
    0.032
    0.057
    0.057
    7 0.1510
    8 0.1640
    10 0.1900
    12 0.2160
    0.111
    0.120
    0.137
    0.153
    0.099
    0.107
    0.123
    0.139
    0.015
    0.015
    0.020
    0.025
    0.091
    0.112
    0.112
    0.133
    0.090
    0.111
    0.111
    0.1315
    0.113
    0.140
    0.140
    0.165
    0.105
    0.119
    0.119
    0.155
    1
    2
    2
    3
    0.065
    0.075
    0.075
    0.095
    0.057
    0.065
    0.065
    0.085
    1/4 0.2500
    5/16 0.3125
    3/8 0.3750
    0.175
    0.216
    0.256
    0.160
    0.198
    0.237
    0.035
    0.040
    0.040
    0.133
    0.191
    0.191
    0.1315
    0.1895
    0.1895
    0.165
    0.201
    0.201
    0.155
    0.191
    0.191
    3
    4
    4
    0.095
    0.100
    0.100
    0.085
    0.090
    0.090

    Pan Head Torx® Drive

    Pan Head Torx® Drive

    Screw
    Size
    Head Dimensions Recess Dimensions
    D H R G (Fallaway)
    Penetration
    Head
    Diameter
    Head
    Height
    Ref. Gage
    Penetration
    Max. Min. Max. Min. Min. Max.
    4
    6
    8
    10
    .219
    .270
    .322
    .372
    .205
    .256
    .306
    .357
    .080
    .097
    .115
    .133
    .070
    .087
    .105
    .122
    .111
    .132
    .155
    .178
    .035
    .045
    .055
    .070
    .016
    .020
    .025
    .025

    Truss Head
    Machine Screws
    Tapping Screws

    Truss Head Tapping Screws

    Nominal
    Size
    A H J T M G N Phillips
    Driver
    Size
    Head Diameter Height of Head Width of Slot Depth of Slot Dimensions of Recess
    Diameter Depth Width
    Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min.
    4
    6
    8
    10
    1/4
    5/16
    3/8
    .257
    .321
    .384
    .448
    .573
    .698
    .823
    .241
    .303
    .364
    .425
    .546
    .666
    .787
    .069
    .086
    102
    .118
    .150
    .183
    .215
    .059
    .074
    .088
    103
    133
    162
    .191

    .048
    .054
    .060
    .075
    .084
    .094

    .039
    .045
    .050
    .064
    .072
    .081

    .050
    .058
    .068
    .087
    .106
    .124

    .037
    .045
    .053
    .070
    .085
    .100
    .112
    .158
    .173
    .188
    .263
    .352
    .099
    145
    .160
    .175
    .250
    .339
    .069
    .084
    .099
    .115
    .143
    .193
    .017
    .027
    .029
    .030
    .033
    .059
    1
    2
    2
    2
    3
    4

    Threads and Points for Thread Cutting Screws and Self-Tapping Screws

    Threads and Points for Thread Cutting Screws and Self-Tapping Screws

    Nominal Size or
    Basic Screw Diameter
    Threads
    per
    Inch
    D P S L
    Major
    Diameter
    Point
    Diameter
    Point Taper Length Determinant
    Length for
    Point Taper
    Minimum Practical
    Screw Length
    For Short Screws For Long Screws
    Max. Min. Max. Min. Max. Min. Max. Min. 90°
    Heads
    Csk Heads 90°
    Heads
    Csk Heads
    2 0.0860
    4 0.1120
    6 0.1380
    56
    40
    32
    0.0860
    0.1120
    0.1380
    0.0813
    0.1061
    0.1312
    0.068
    0.087
    0.107
    0.061
    0.078
    0.096
    0.062
    0.088
    0.109
    0.045
    0.062
    0.078
    0.080
    0.112
    0.141
    0.062
    0.088
    0.109
    5/32
    7/32
    1/4
    3/16
    1/4
    5/16
    5/32
    3/16
    1/4
    3/16
    1/4
    5/16
    8 0.1640
    10 0.1900
    10 0.19000
    32
    24
    32
    0.1640
    0.1900
    0.1900
    0.1571
    0.1818
    0.1831
    0.132
    0.148
    0.158
    0.122
    0.135
    0.148
    0.109
    0.146
    0.109
    0.078
    0.104
    0.078
    0.141
    0.188
    0.141
    0.109
    0.146
    0.109
    1/4
    11/32
    1/4
    11/32
    7/16
    11/32
    1/4
    5/16
    1/4
    5/16
    13/32
    5/16
    12 0.2160
    14 0.2500
    5/16 0.3125
    3/8 0.3750
    24
    20
    18
    16
    0.2160
    0.2500
    0.3125
    0.3750
    0.2078
    0.2408
    0.3026
    0.3643
    0.174
    0.200
    0.257
    0.312
    0.161
    0.184
    0.239
    0.293
    0.146
    0.175
    0.194
    0.219
    0.104
    0.125
    0.139
    0.156
    0.188
    0.225
    0.250
    0.281
    0.146
    0.175
    0.194
    0.219
    11/32
    13/32
    15/32
    1/2
    7/16
    17/32
    19/32
    11/16
    5/16
    3/8
    7/16
    15/32
    13/32
    1/2
    9/16
    5/8

    Machine Screws

    Machine Screws

    Nominal Screw Size O thru l2 1/4 thru 3/4
    Nominal Screw Length Tolerance on Length
    Up to 1/2 in., Incl.
    Over 1/2 to 1 in., Incl.
    Over 1 to 2 in., Incl.
    Over 2 in.
    -0.02
    -0.03
    -0.06
    -0.09
    -0.03
    -0.03
    -0.06
    -0.09

    Type A – AB

    Type A – AB

    Nominal Screw Length Tolerance on Length
    Up to 1 in., Incl.
    Over 1 in.
    + 0.03
    + 0.05

    Type B, F, H-L 1,
    25 and 23

    Type B, F, H-L 1,

    Nominal Screw Length Tolerance on Length
    Up to 3/4 in., Incl.
    Over 3/4 to 1-1/2 in., Incl.
    – 0.03
    – 0.05

    Type U

    Type U

    Nominal Screw Length Tolerance on Length
    Up to 3/8 in., Incl.
    Over 3/8 in.
    + 0.02
    + 0.03

    Wood Screws

    Wood Screws

    Nominal Screw Length Tolerance on Length
    Up to 5/8in., Incl.
    Over 5/8 to l-1/2 in., Incl.
    Over l-1/2 to 2-3/4 in., Incl.
    Over 2-3/4 to 5 in., Incl.
    -0.03
    -0.05
    -0.06
    -0.09

    Threads For Self Tappings Screws

    Threads For Self Tappings Screws

    Type A

    Nominal Size or
    Basic Screw Diameter
    Threads
    per Inch
    D d L
    Major
    Diameter
    Minor
    Diameter
    These Lengths or Shorter Have AB Threads
    Max. Min. Max. Min. 90°
    Heads
    Csk
    Heads
    6 0.139
    7 0.155
    8 0.165
    10 0.192
    12 0.218
    14 0.252
    20 0.330
    24 0.385
    18
    16
    15
    12
    11
    10
    9
    9
    0.141
    0.158
    0.168
    0.194
    0.221
    0.254
    0.333
    0.390
    0.136
    0.152
    0.162
    0.188
    0.215
    0.248
    0.327
    0.383
    0.102
    0.114
    0.123
    0.133
    0.162
    0.185
    0.234
    0.291
    0.096
    0.108
    0.116
    0.126
    0.155
    0.178
    0.226
    0.282
    1/4
    5/16
    3/8
    3/8
    7/16
    1/2
    11/16
    3/4
    5/16
    3/8
    7/16
    1/2
    9/16
    5/8
    13/16
    1

    Type AB

    Type AB

    Nominal Size or
    Basic Screw Diameter
    Threads
    per Inch
    D d L
    Major
    Diameter
    Minor
    Diameter
    These Lengths or Shorter Have AB Threads
    Max. Min. Max. Min. 90°
    Heads
    Csk
    Heads
    4 0.1120
    6 0.1380
    8 0.1640
    10 0.1900
    12 0.2160
    1/4 0.2500
    5/16 0.3125
    3/8 0.3750
    24
    20
    18
    16
    14
    14
    12
    12
    0.114
    0.139
    0.188
    0.189
    0.215
    0.246
    0.315
    0.380
    0.110
    0.135
    0.161
    0.183
    0.209
    0.240
    0.306
    0.371
    0.086
    0.104
    0.122
    0.141
    0.164
    0.192
    0.244
    0.309
    0.082
    0.099
    0.116
    0.135
    0.157
    0.185
    0.236
    0.299
    3/16
    7/32
    9/32
    21/64
    3/8
    13/32
    5/8
    3/8
    7/32
    17/64
    21/64
    3/8
    13/32
    15/32
    3/4
    29/32

    Type 25 & Type B

    Type 25 & Type B

    Nominal Size or
    Basic Screw Diameter
    Threads
    per
    Inch
    D d P S L
    Major
    Diameter
    Minor
    Diameter
    Point
    Diameter
    Point Taper Length Determinant
    Length for
    Point Taper
    Minimum Practical
    Screw Length
    For Short Screws For Long Screws
    Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. 90°
    Heads
    Csk Heads 90°
    Heads
    Csk Heads
    2 0.0860
    4 0.1120
    6 0.1380
    8 0.1640
    10 0.1900
    12 0.2160
    14 0.2500
    5/16 0.3125
    3/8 0.3750
    32
    24
    20
    18
    16
    14
    14
    12
    12
    0.088
    0.114
    0.139
    0.166
    0.189
    0.215
    0.246
    0.315
    0.380
    0.084
    0.110
    0.135
    0.161
    0.183
    0.209
    0.240
    0.306
    0.371
    0.064
    0.086
    0.104
    0.122
    0.141
    0.164
    0.192
    0.244
    0.309
    0.060
    0.082
    0.099
    0.116
    0.135
    0.157
    0.185
    0.236
    0.299
    0.058
    0.079
    0.095
    0.112
    0.130
    0.152
    0.179
    0.230
    0.293
    0.054
    0.074
    0.089
    0.106
    0.123
    0.145
    0.171
    0.222
    0.285
    0.062
    0.083
    0.100
    0.111
    0.125
    0.143
    0.143
    0.167
    0.167
    0.047
    0.063
    0.075
    0.083
    0.094
    0.107
    0.107
    0.125
    0.125
    0.078
    0.104
    0.125
    0.139
    0.156
    0.179
    0.179
    0.196
    0.196
    0.062
    0.083
    0.100
    0.111
    0.125
    0.143
    0.143
    0.161
    0.161
    7/64
    3/16
    1/4
    5/16
    3/8
    7/16
    1/2
    15/32
    17/32
    3/16
    1/4
    5/16
    7/16
    1/2
    9/16
    5/8
    19/32
    11/16
    7/64
    9/64
    11/64
    3/16
    15/64
    9/32
    9/32
    27/32
    15/16
    5/32
    3/16
    1/4
    1/4
    5/16
    3/8
    3/8
    31/32
    1 1/8

    Type High-Low
    Self Tapping Screws

    Type High-Low Self Tapping Screws

    Nominal Diameter
    and Thread
    D B P Head Size
    High
    Thread Diameter
    Low
    Thread Diameter
    Point Diameter
    4-24 .105-.115 .086 .061-070 3
    6-19 .135-.145 .108 .080-.090 5*
    8-18 .160-.170 .130 .095-.105 6
    10-16 .185-.195 .145 .099-.110 8
    1/4-15 .250.260 .200 .161-175 1/4

    *Special Dimensions for Pan-Head

    Pan Head

    Pan Head Screws

    Nominal
    Size
    A H M G Phillips
    Driver Size
    Diameter of Head Height of Head Dimensions of Recess
    Recessed Diameter Depth
    Max Min. Max Min. Max Min. Max Min.
    4* .193 .180 .071 .062 .112 .099 .062 .053 1
    6 .254 .240 .097 .087 .158 .145 .072 .046 2
    8 .270 .256 .097 .087 .166 .153 .080 .055 2
    10 .322 .306 .115 .105 .182 .169 .097 .071 2
    1/4 .492 .473 .175 .162 .259 .246 .144 .118 3

    *No. 2 Head

    Hex Washer Head

    Hex Washer Head

    Nominal Size A W H F U
    Width
    Across Flats
    Width
    Across
    Corners
    Height of
    Head
    Diameter of
    Washer
    Thickness of
    Washer
    Max. Min. Min. Max. Min. Max. Min. Max. Min.
    4 .125 .120 .134 .055 .044 .177 .163 .016 .010
    6 .188 .181 .202 .070 .058 .260 .240 .025 .015
    8 .250 .244 .272 .093 .080 .328 .302 .025 .015
    10 .250 .244 .272 .110 .096 .348 .322 .031 .019

    Wing Screws

    Basic
    Screw
    Dia.
    Thrd per Inch S H W d D G T L
    Wing Spread Wing Hght Wing Thick. Shank
    Dia.
    Shank Dia. Hght Stock Thick. Practical Screw Lngth
    Max Min. Max Min. Max Min. Max Min. Max Min. Max Min. Max Min. Max Min.
    8
    10
    1/4
    5/16
    32
    24
    20
    18
    0.78
    0.90
    1.09
    1.31
    0.72
    0.84
    1.03
    1.25
    0.40
    0.46
    0.46
    0.62
    0.34
    0.40
    0.40
    0.56
    0.18
    0.21
    0.26
    0.29
    0.12
    0.15
    0.20
    0.23
    0.35
    0.35
    0.47
    0.57
    0.31
    0.31
    0.43
    0.53
    0.40
    0.53
    0.61
    0.68
    0.34
    0.47
    0.55
    0.62
    0.21
    0.22
    0.24
    0.29
    0.14
    0.16
    0.18
    0.23
    0.04
    0.04
    0.04
    0.07
    0.03
    0.03
    0.03
    0.05
    0.75
    1.00
    1.50
    1.50
    0.38
    0.38
    0.50
    0.50

    Hex Washer Slotted
    Self Piercing Screws

    Hex Washer Slotted Self Piercing Screws

    Size A W H F U J T D d
    Width
    Across Flats
    Width
    Across
    Corner
    Head Height Washer Diam. Washer Thickness Slot Width Slot Depth Major Diam. Minor Diam.
    Max. Min. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min.
    6-18
    7-16
    8-15
    10-12
    .250
    .250
    .250
    .258
    .244
    .244
    .244
    .244
    .272
    .272
    .272
    .272
    .093
    .093
    .110
    .110
    .080
    .080
    .096
    .096
    .328
    .328
    .348
    .414
    .302
    .302
    .322
    .384
    .025
    .029
    .031
    .031
    .015
    .017
    .019
    .019
    .048
    .048
    .054
    .054
    .039
    .039
    .045
    .045
    .053
    .062
    .074
    .074
    .033
    .040
    .052
    .052
    .141
    .158
    .168
    .194
    .136
    .152
    .162
    .188
    .102
    .114
    .123
    .133
    .096
    .108
    .116
    .126

     

    SS Screws Weight Chart

    WEIGHTS
    MACHINE SCREWS & Type 1, 23, F and G TAPPING SCREWS
    LBS. Per 1000 pieces

    DIAMETERS
    LENGTHS
    #2
    #3
    #4
    #5
    #6
    #8
    #10
    #12
    1/4″
    5/16″
    3/8″
    1/8
    0.40 0.55 0.70 1.1 1.4
    3/16
    0.50 0.70 0.90 1.2 1.5 2.5 3.9
    1/4
    0.60 0.80 1.00 1.4 1.7 2.8 4.3 5.6 8.5
    5/16
    0.60 0.90 1.20 1.5 1.9 3.1 4.6 6.1 9.1 16.7
    3/8
    0.70 0.90 1.30 1.7 2.1 3.4 5.0 6.5 9.8 17.7 29.2
    7/16
    0.80 1.00 1.50 1.9 2.2 3.6 5.4 6.9 10.4 18.8 30.7
    1/2
    0.80 1.10 1.60 2.0 2.4 3.9 5.8 7.4 11.1 19.8 32.2
    9/16
    0.90 1.20 1.70 2.2 2.6 4.2 6.2 7.8 11.7 20.9 33.6
    5/8
    1.00 1.30 1.80 2.3 2.8 4.5 6.6 8.3 12.4 21.9 35.1
    3/4
    1.10 1.50 2.10 2.6 3.2 5.0 7.3 9.2 13.6 24.0 38.0
    7/8
    1.30 1.70 2.30 3.0 3.5 5.6 8.1 10.1 14.9 26.1 41.0
    1″
    1.40 1.90 2.50 3.4 3.9 6.2 8.9 11.0 16.1 28.8 44.0
    1-1/8″
    1.50 2.00 2.80 3.8 4.3 6.7 9.6 11.9 17.4 30.2 47.0
    1-1/4″
    1.60 2.20 3.00 4.1 4.6 7.3 10.4 12.8 18.7 32.3 49.8
    1-1/2″
    1.80 2.50 3.50 4.7 5.3 8.3 11.9 14.7 21.2 36.5 55.8
    1-3/4″
    2.10 2.90 4.00 5.3 6.1 9.4 13.5 16.5 23.7 40.7 61.7
    2″
    2.40 3.30 4.50 6.0 6.8 10.6 15.0 18.3 26.2 44.8 67.6
    2-1/4″
    2.60 3.60 5.00 6.7 7.6 11.8 16.6 20.1 28.8 19.0 73.5
    2-1/2″
    2.80 3.90 5.50 7.3 8.3 12.9 18.1 22.0 31.3 53.2 79.5
    2-3/4″
    3.10 4.30 6.00 7.9 9.1 13.9 19.7 23.8 33.9 57.3 85.3
    3″
    3.40 4.70 6.50 8.6 9.8 15.0 21.2 25.6 36.4 61.5 91.3
    * Weights above are approximate and are based on pan head machine screws

    Compleate Information About Stainless Steel Self Tapping Screws


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