 |
|
|
|
|
|
|
|
|
|
| SAE J429 Hex Cap Screws-NINGBO BOLT |
|
|
|
|
|
|
ASME B18.2.1 Hex Cap Screws
Dimensions of ASME B18.2.1 Hex Cap Screws
|
Nominal Size or Basic product Diameter |
Body Diameter, E |
Width Across Flats, F |
Width Across Corners, G |
Head Height, H |
Minimum Wrenching Height, J |
Thread Length for Screws Lengths, LT |
Transition Thread Length, Y |
Maximum Total Runout of Bearing Surface FIM |
||||||
|
6 in. & Shorter |
Over 6 in. |
|||||||||||||
|
Max. |
Min. |
Max. |
Min. |
Max. |
Min. |
Max. |
Min. |
Nom. |
Nom. |
|||||
|
1/4 |
0.2500 |
0.2500 |
0.2450 |
0.438 |
0.428 |
0.505 |
0.488 |
0.163 |
0.150 |
0.106 |
0.750 |
1.000 |
0.250 |
0.010 |
|
5/16 |
0.3125 |
0.3125 |
0.3065 |
0.500 |
0.489 |
0.577 |
0.557 |
0.211 |
0.195 |
0.140 |
0.875 |
1.125 |
0.278 |
0.011 |
|
3/8 |
0.3750 |
0.3750 |
0.3690 |
0.562 |
0.551 |
0.650 |
0.628 |
0.243 |
0.226 |
0.160 |
1.000 |
1.250 |
0.312 |
0.012 |
|
7/16 |
0.4375 |
0.4375 |
0.4305 |
0.625 |
0.612 |
0.722 |
0.698 |
0.291 |
0.272 |
0.195 |
1.125 |
1.375 |
0.357 |
0.013 |
|
1/2 |
0.5000 |
0.5000 |
0.4930 |
0.750 |
0.736 |
0.866 |
0.840 |
0.323 |
0.302 |
0.215 |
1.250 |
1.500 |
0.385 |
0.014 |
|
9/16 |
0.5625 |
0.5625 |
0.5545 |
0.812 |
0.798 |
0.938 |
0.910 |
0.371 |
0.348 |
0.250 |
1.375 |
1.625 |
0.417 |
0.015 |
|
5/8 |
0.6250 |
0.6250 |
0.6170 |
0.938 |
0.922 |
1.083 |
1.051 |
0.403 |
0.378 |
0.269 |
1.500 |
1.750 |
0.455 |
0.017 |
|
3/4 |
0.7500 |
0.7500 |
0.7410 |
1.125 |
1.100 |
1.299 |
1.254 |
0.483 |
0.455 |
0.324 |
1.750 |
2.000 |
0.500 |
0.020 |
|
7/8 |
0.8750 |
0.8750 |
0.8660 |
1.312 |
1.285 |
1.516 |
1.465 |
0.563 |
0.531 |
0.378 |
2.000 |
2.250 |
0.556 |
0.023 |
|
1 |
1.0000 |
1.000 |
0.9900 |
1.500 |
1.469 |
1.732 |
1.675 |
0.627 |
0.591 |
0.416 |
2.250 |
2.500 |
0.625 |
0.026 |
|
1 1/8 |
1.1250 |
1.1250 |
1.1140 |
1.688 |
1.631 |
1.949 |
1.859 |
0.718 |
0.658 |
0.461 |
2.500 |
2.750 |
0.714 |
0.029 |
|
1 1/4 |
1.2500 |
1.2500 |
1.2390 |
1.875 |
1.812 |
2.165 |
2.066 |
0.813 |
0.749 |
0.530 |
2.750 |
3.000 |
0.714 |
0.033 |
|
1 3/8 |
1.3750 |
1.3750 |
1.3630 |
2.062 |
1.994 |
2.382 |
2.273 |
0.878 |
0.810 |
0.569 |
3.000 |
3.250 |
0.833 |
0.036 |
|
1 1/2 |
1.5000 |
1.5000 |
1.4880 |
2.250 |
2.175 |
2.598 |
2.480 |
0.974 |
0.902 |
0.640 |
3.250 |
3.500 |
0.833 |
0.039 |
|
1 5/8 |
1.6250 |
1.6250 |
1.6130 |
2.438 |
2.356 |
2.815 |
2.686 |
1.038 |
0.962 |
0.694 |
3.500 |
3.750 |
0.909 |
0.043 |
|
1 3/4 |
1.7500 |
1.7500 |
1.7380 |
2.625 |
2.538 |
3.031 |
2.893 |
1.134 |
1.054 |
0.748 |
3.750 |
4.000 |
1.000 |
0.046 |
|
1 7/8 |
1.8750 |
1.8750 |
1.8630 |
2.812 |
2.719 |
3.248 |
3.099 |
1.198 |
1.114 |
0.802 |
4.000 |
4.250 |
1.000 |
0.049 |
|
2 |
2.000 |
2.000 |
1.9880 |
3.000 |
2.900 |
3.464 |
3.306 |
1.263 |
1.175 |
0.825 |
4.250 |
4.500 |
1.111 |
0.052 |
|
2 1/4 |
2.2500 |
2.2500 |
2.2380 |
3.375 |
3.262 |
3.897 |
3.719 |
1.423 |
1.327 |
0.933 |
-- |
5.000 |
1.111 |
0.059 |
|
2 1/2 |
2.5000 |
2.5000 |
2.4880 |
3.750 |
3.625 |
4.330 |
4.133 |
1.583 |
1.479 |
1.042 |
-- |
5.500 |
1.250 |
0.065 |
|
2 3/4 |
2.7500 |
2.7500 |
2.7380 |
4.125 |
3.988 |
4.763 |
4.546 |
1.744 |
1.632 |
1.151 |
-- |
6.000 |
1.250 |
0.072 |
|
3 |
3.000 |
3.000 |
2.9880 |
4.500 |
4.350 |
5.196 |
4.959 |
1.935 |
1.815 |
1.290 |
-- |
6.500 |
1.250 |
0.079 |
|
||||||||||
|
Copyright © Ningbo Steel Bolt Co., Ltd All Rights Reserved |