400 Series (Additional sizes and torque information available through Hi-Tech Seals)
Part Number | Bolt Size |
A O.D. |
B I.D. |
C Metal Thickness |
D Total Height |
BS 250 | 1/4 | 0.520 | 0.270 | 0.051 | 0.074 | BS 312 | 5/16 | 0.560 | 0.340 | 0.051 | 0.074 | BS 375 | 3/8 | 0.625 | 0.408 | 0.083 | 0.113 | BS 437 | 7/16 | 0.750 | 0.460 | 0.083 | 0.113 | BS 500 | 1/2 | 0.810 | 0.541 | 0.083 | 0.113 | BS 562 | 9/16 | 0.875 | 0.585 | 0.083 | 0.113 | BS 625 | 5/8 | 1.000 | 0.650 | 0.083 | 0.113 | BS 687 | 11/16 | 1.000 | 0.715 | 0.097 | 0.127 | BS 750 | 3/4 | 1.060 | 0.775 | 0.097 | 0.127 | BS 812 | 13/16 | 1.125 | 0.848 | 0.097 | 0.127 | BS 875 | 7/8 | 1.250 | 0.925 | 0.097 | 0.127 | BS 1000 | 1 | 1.375 | 1.065 | 0.097 | 0.127 | BS 1062 | 1 - 1/16 | 1.520 | 1.095 | 0.097 | 0.127 | BS 1187 | 1 - 3/16 | 1.500 | 1.213 | 0.097 | 0.127 | BS 1312 | 1 - 5/16 | 1.685 | 1.334 | 0.133 | 0.163 | BS 1375 | 1 - 3/8 | 1.750 | 1.415 | 0.133 | 0.163 | BS 1500 | 1 - 1/2 | 1.880 | 1.534 | 0.133 | 0.163 | BS 1625 | 1 - 5/8 | 2.062 | 1.690 | 0.133 | 0.163 | BS 1750 | 1 - 3/4 | 2.250 | 1.905 | 0.133 | 0.163 | BS 1875 | 1 - 7/8 | 2.307 | 1.907 | 0.133 | 0.163 | BS 2125 | 2 - 1/8 | 2.750 | 2.161 | 0.133 | 0.163 | BS 2250 | 2 - 1/4 | 2.770 | 2.285 | 0.133 | 0.163 |
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