| |
|
Dia Normal Normal Size or Basic Screw Dia |
D |
A |
H |
S |
J |
T |
G |
F |
K |
|
Body Diameter |
Head Diameter |
Head Height
|
Head Size Height
|
Hexagon Socket Size |
key Engagement
|
Wall Thickness |
Fillet Extension |
Chamfer or RadiusMax |
|
Max |
Min |
Max |
Min |
Max |
Min |
Min |
Nom |
Min |
Min |
Max |
Min |
Max |
|
1/4 0.2500
5/16 0.3125
3/8 0.3750 |
0.2500
0.3125
0.3750 |
0.2435
0.3053
0.3678 |
.0.375
0.469
0.562 |
0.365
0.457
0.550 |
0.250
0.312
0.375 |
0.244
0.306
0.368 |
0.225
0.281
0.337 |
3/16 0.188
1/4 0.250
4/16 0.312 |
0.120
0.151
0.182 |
0.095
0.119
0143 |
0.014
0.017
0.020 |
0.009
0.012
0.015 |
0.008
0.008
0.008 |
|
7/16 0.4375
1/2 0.5000
5/8 0.6250
3/4 0.7500 |
0.4375
0.5000
0.6250
0.7500 |
0.4294
0.4149
0.6163
0.7406 |
0.656
0.750
0.938
1.125 |
0.642
0.735
0.921
1.107 |
0.438
0.500
0.625
0.750 |
0.430
0.492
0.616
0.740 |
0.394
0.450
0.562
0.675 |
3/8 0.375
3/8 0.375
1/2 0.500
5/8 0.625 |
0.213
0.245
0.307
0.370 |
0.166
0.190
0.238
0.285 |
0.023
0.26
0.032
0.039 |
0.018
0.020
0.024
0.030 |
0.010
0.010
0.0.10
0.010 |
|
7/8 0.8750
1 1.0000
1-1/8 1.7500
2 2.0000 |
0.8750
1.000
1.1250
1.2500 |
0.8647
0.9886
0.1086
1.2336 |
1.312
1.500
1.688
1.875 |
0.293
1.479
1.665
1.852 |
0.875
1.000
1.125
1.250 |
0.864
0.988
1.111
1.236 |
0.787
0.900
1.012
1.125 |
3/4 0.750
3/4 0.750
7/8 0.875
7/8 0.875 |
0.432
0.495
0.557
0.620 |
0.333
0.380
0.428
0.475 |
0.044
0.050
0.055
0.060 |
0.034
0.040
0.045
0.050 |
0.015
0.015
0.015
0.015 |
|
1-3/8 1.3750
1-1/2 1.5000
1-1/2 1.7500
2 2.0000 |
1.3750
1.5000
1.7500
2.0000 |
1.3568
1.4818
1.7295
1.9780 |
2.062
2.250
2.625
3.000 |
2.038
2.224
2.597
2.907 |
1.375
1.500
1.750
2.000 |
1.360
1.485
1.734
1.983 |
1.237
1.350
1.575
1.800 |
1 1.000
1 1.000
1-1/4 1.250
1-1/2 1.500 |
0.682
0.745
0.870
0.995 |
0.523
0.570
0.665
0.760 |
0.065
0.070
0.080
0.090 |
0.055
0.060
0.070
0.075 |
0.015
0.015
0.015
0.015 |
|
2-1/4 2.2500
2-1/2 2.5000
2-3/4 2.7500
3 3.0000 |
2.2500
2.5000
2.7500
3.0000 |
2.2280
2.4762
2.7262
2.9762 |
3.375
3.750
4.125
4.500 |
3.344
3.717
4.090
4.464 |
2.250
2.500
2.750
3.000 |
2.232
2.481
2.730
2.979 |
2.205
2.250
2.475
2.700 |
1-3/4 1.750
1-3/4 1.750
2 2.000
2-1/4 2.250 |
1.120
1.245
1.370
1.495 |
0.855
0.950.
1.045
1.140 |
0.100
0.110
0.120
0.130 |
0.085
0.095
0.105
0.115 |
0.031
0.031
0.031
0.031 |
|
3-1/4 3.2500
3-1/2 3.5000
3-3/4 3.7500
4 4.0000 |
3.2500
3.500
3.7500
4.0000 |
3.2262
3.4762
3.7262
3.9762 |
4.875
5.250
5.626
6.000 |
4.873
5.211
5.584
5.958 |
3.250
3.500
3.750
4.000 |
3.228
3.478
3.727
3.976 |
2.925
3.150
3.375
3.600 |
2-1/4 2.250
2-3/4 2.750
2-3/4 2.750
3 3.000 |
1.620
1.745
1.870
1.995 |
1.235
1.330
1.425
1.520 |
0.140
0.150
0.160
0.170 |
0.125
0.135
0.0145
0.155 |
0.031
0.031
0.031
0.031 |
