Nominal Size or Basic Screw Dia
|
D
|
A
|
H
|
G
|
P
|
M
|
J
|
T
|
F
|
||||||
Body Dia
|
Head Dia
|
Head Height
|
Protrusion Gage Dia
|
Protrusion
|
Spline Socket Size
|
Hexagon Socket Size
|
Key Engagem-ent
|
Fillet Transltoin Dia
|
|||||||
Max
|
Min
|
Theo. Sharp Max
|
Abs. Min
|
Ref
|
Max
|
Min
|
Max
|
Min
|
Nominal
|
Min
|
Max
|
||||
0
|
0.0600
|
0.0600
|
0.0568
|
0.138
|
0.117
|
0.044
|
0.078
|
0.077
|
0.036
|
0.026
|
0.048
|
0.035
|
0.025
|
0.072
|
|
1
|
0.0730
|
0.0730
|
0.0695
|
0.168
|
0.143
|
0.054
|
0.101
|
0.100
|
0.040
|
0.028
|
0.060
|
0.050
|
0.031
|
0.089
|
|
2
|
0.0860
|
0.0860
|
0.0822
|
0.197
|
0.168
|
0.064
|
0.124
|
0.123
|
0.043
|
0.031
|
0.060
|
0.050
|
0.038
|
0.106
|
|
3
|
0.0990
|
0.0990
|
0.0949
|
0.226
|
0.193
|
0.073
|
0.148
|
0.147
|
0.046
|
0.033
|
0.072
|
1/16
|
0.062
|
0.044
|
0.119
|
4
|
0.1120
|
0.1120
|
0.1075
|
0.255
|
0.218
|
0.083
|
0.172
|
0.171
|
0.049
|
0.036
|
0.072
|
1/16
|
0.062
|
0.055
|
0.136
|
5
|
0.1250
|
0.1250
|
0.1202
|
0.281
|
0.240
|
0.090
|
0.196
|
0.195
|
0.051
|
0.037
|
0.096
|
5/64
|
0.078
|
0.061
|
0.153
|
6
|
0.1380
|
0.1380
|
0.1329
|
0.307
|
0.263
|
0.097
|
0.220
|
0.219
|
0.052
|
0.037
|
0.096
|
5/64
|
0.078
|
0.066
|
0.168
|
8
|
0.1640
|
0.1640
|
0.1585
|
0.359
|
0.311
|
0.112
|
0.267
|
0.266
|
0.055
|
0.039
|
0.111
|
3/32
|
0.094
|
0.076
|
0.194
|
10
|
0.1900
|
0.1900
|
0.1840
|
0.411
|
0.359
|
0.127
|
0.313
|
0.312
|
0.058
|
0.041
|
0.145
|
1/8
|
0.125
|
0.087
|
0.220
|
1/4
|
0.2500
|
0.2500
|
0.2435
|
0.531
|
0.480
|
0.161
|
0.424
|
0.423
|
0.064
|
0.043
|
0.183
|
5/32
|
0.156
|
0.111
|
0.280
|
5/16
|
0.3125
|
0.3125
|
0.3053
|
0.656
|
0.600
|
0.198
|
0.539
|
0.538
|
0.070
|
0.047
|
0.216
|
3/16
|
0.188
|
0.135
|
0.343
|
3/8
|
0.3750
|
0.3750
|
0.3678
|
0.781
|
0.720
|
0.234
|
0.653
|
0.652
|
0.076
|
0.050
|
0.251
|
7/32
|
0.219
|
0.159
|
0.405
|
7/16
|
0.4375
|
0.4375
|
0.4294
|
0.844
|
0.781
|
0.234
|
0.690
|
0.689
|
0.092
|
0.063
|
0.291
|
1/4
|
0.250
|
0.159
|
0.468
|
1/2
|
0.5000
|
0.5000
|
0.4919
|
0.938
|
0.872
|
0.251
|
0.739
|
0.738
|
0.119
|
0.087
|
0.372
|
5/16
|
0.312
|
0.172
|
0.530
|
5/8
|
0.6250
|
0.6250
|
0.6163
|
1.188
|
1.112
|
0.324
|
0.962
|
0.961
|
0.135
|
0.096
|
0.454
|
3/8
|
0.375
|
0.220
|
0.655
|
3/4
|
0.7500
|
0.7500
|
0.7406
|
1.438
|
1.355
|
0.396
|
1.186
|
1.185
|
0.150
|
0.105
|
0.454
|
1/2
|
0.500
|
0.220
|
0.780
|
7/8
|
0.8750
|
0.8750
|
0.8647
|
1.688
|
1.604
|
0.468
|
1.411
|
1.410
|
0.165
|
0.118
|
-
|
9/16
|
0.562
|
0.248
|
0.905
|
1
|
1.0000
|
1.0000
|
0.9886
|
1.938
|
1.841
|
0.540
|
1.635
|
1.634
|
0.181
|
0.130
|
-
|
5/8
|
0.625
|
0.297
|
1.030
|
1-1/8
|
1.1250
|
1.1250
|
1.1086
|
2.188
|
2.079
|
0.611
|
1.859
|
1.858
|
0.196
|
0.140
|
-
|
3/4
|
0.750
|
0.325
|
1.287
|
1-1/4
|
1.2500
|
1.2500
|
1.2336
|
2.438
|
2.316
|
0.683
|
2.083
|
2.082
|
0.212
|
0.150
|
-
|
7/8
|
0.875
|
0.358
|
1.312
|
1-3/8
|
1.3750
|
1.3750
|
1.3568
|
2.688
|
2.553
|
0.755
|
2.306
|
2.305
|
0.228
|
0.162
|
-
|
7/8
|
0.875
|
0.402
|
1.437
|
1-1/2
|
1.5000
|
1.5000
|
1.4818
|
2.938
|
2.791
|
0.827
|
2.530
|
2.529
|
0.243
|
0.173
|
-
|
1
|
1.000
|
0.435
|
1.562
|
Tags: ASME B18.3 Hexagon and Spline Socket Flat Countersunk Head Cap Screws
General Material:Stainless Steel,Nickel Alloy,Silicon Bronze,Aluminium Bronze,Brass,Naval Brass,Coppe,Copper-Nickel,Aluminum Alloy,Titanium,Alloy Steel,Such as C1008,C1018,C1022,C1035,C1045,40cr,SCM435,35crmoA,42crmoA,AISI4140SS304/A2-70,SS316/A4-80,SS310s,SS309,SS321,SS410,SS317,SS904L,17-4 PH/630,Duplex 2205,Duplex 31803,Nitronic 40,Nitronic 50,Nitronic 60,Nickel Alloy,Hastelloy C276,Inconel 600,Inconel 601,Inconel 625,Inconel 718,Inconel X750,Inconel 800H,Inconel 825,Monel 400,Monel 405,Monel K-500,MP35N,Nickel 200,Nickel 201,Waspaloy)C65500,C64200,C61400,C63000,C63200,C46200,H59,H62,H67,C46400,C11000,90/10 C70600,70/30 C71500,6061-T6,2024-T4,Ti-6Al-4V Grade 5,ASTM B348 Grade 2,ASTM B348 Grade 7,651/S63198
General Surface Finish:Blackoxide,Zinc,Dacromet 500/Dacromet 320,Non-electrolytically Deposited Zinc Flake,Hot-dip Galvanization,Phosphating,Passviation
General Surface Finish:Blackoxide,Zinc,Dacromet 500/Dacromet 320,Non-electrolytically Deposited Zinc Flake,Hot-dip Galvanization,Phosphating,Passviation