| Reference | Diameter | Thread | Length | Material | Description | Finish | Nmin | Tmin | E | D | ShortName | |
|---|
| 37C350HHD2Z | 37 | 3/8 | 3 1/2 | GRADE 2 | 3/8-16 X 3 1/2 HEX HD GRADE 2 ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 37C350HHD5Z | 37 | 3/8 | 3 1/2 | GRADE 5 | 3/8-16 X 3 1/2 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | *SEE/US* |  |
| 37C350HHD5Z/US | 37 | 3/8 | 3 1/2 | GRADE 5 | 3/8-16 X 3 1/2 HEX HD "U.S.MADE" GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 37C350HHD8Y | 37 | 3/8 | 3 1/2 | GRADE 8 | 3/8-16 X 3 1/2 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 37F350HHD5Z | 37 | 3/8 | 3 1/2 | GRADE 5 | 3/8-24 X 3 1/2 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 37F350HHD5Z/US | 37 | 3/8 | 3 1/2 | GRADE 5 | 3/8-24 X 3 1/2 HEX HD "U.S.MADE" GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 37F350HHD8Y | 37 | 3/8 | 3 1/2 | GRADE 8 | 3/8-24 X 3 1/2 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 37C325HHD2Z | 37 | 3/8 | 3 1/4 | GRADE 2 | 3/8-16 X 3 1/4 HEX HD GRADE 2 ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 37C325HHD5P | 37 | 3/8 | 3 1/4 | GRADE 5 | 3/8-16 X 3 1/4 HEX HD GRADE 5 PLN | PLN | --- | --- | --- | --- | HHD5 |  |
| 37C325HHD5Z | 37 | 3/8 | 3 1/4 | GRADE 5 | 3/8-16 X 3 1/4 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | *SEE/US* |  |
| 37C325HHD5Z/US | 37 | 3/8 | 3 1/4 | GRADE 5 | 3/8-16 X 3 1/4 HEX HD "U.S.MADE" GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 37C325HHD8Y | 37 | 3/8 | 3 1/4 | GRADE 8 | 3/8-16 X 3 1/4 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 37C375HHD2Y | 37 | 3/8 | 3 3/4 | GRADE 2 | 3/8-16 X 3 3/4 HEX HD GRADE 2 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD2 |  |
| 37C375HHD2Z | 37 | 3/8 | 3 3/4 | GRADE 2 | 3/8-16 X 3 3/4 HEX HD GRADE 2 ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 37C375HHD5Z | 37 | 3/8 | 3 3/4 | GRADE 5 | 3/8-16 X 3 3/4 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | *SEE/US* |  |
| 37C375HHD5Z/US | 37 | 3/8 | 3 3/4 | GRADE 5 | 3/8-16 X 3 3/4 HEX HD "U.S.MADE" GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 37C375HHD8Y | 37 | 3/8 | 3 3/4 | GRADE 8 | 3/8-16 X 3 3/4 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 37F375HHD5P | 37 | 3/8 | 3 3/4 | GRADE 5 | 3/8-24 X 3 3/4 HEX HD GRADE 5 PLN | PLN | --- | --- | --- | --- | HHD5 |  |
| 37F375HHD5P/S=.40 | 37 | 3/8 | 3 3/4 | GRADE 5 | 3/8-24 X 3 3/4 HEX HD .40 SHLDR GRADE 5 PLN | PLN | --- | --- | --- | --- | HHD5 |  |
| 37F375HHD8Y | 37 | 3/8 | 3 3/4 | GRADE 8 | 3/8-24 X 3 3/4 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 37C75HHD2Z | 37 | 3/8 | 3/4 | GRADE 2 | 3/8-16 X 3/4 HEX HD GRADE 2 ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 37C75HHD5R | 37 | 3/8 | 3/4 | GRADE 5 | 3/8-16 X 3/4 HEX HD GRADE 5 ZN CR3 | ZN CR3 | --- | --- | --- | --- | HHD5 |  |
| 37C75HHD5Z | 37 | 3/8 | 3/4 | GRADE 5 | 3/8-16 X 3/4 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | *SEE/US* |  |
| 37C75HHD5Z/US | 37 | 3/8 | 3/4 | GRADE 5 | 3/8-16 X 3/4 HEX HD "U.S.MADE" GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 37C75HHD8Y | 37 | 3/8 | 3/4 | GRADE 8 | 3/8-16 X 3/4 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 37C75HWH2R/W | 37 | 3/8 | 3/4 | GRADE 2 | 3/8-16 X 3/4 HEX WASHER HD WHIZLOK GRADE 2 ZN CR3 | ZN CR3 | --- | --- | --- | --- | HWH |  |
| 37C75HWH2Z/W | 37 | 3/8 | 3/4 | GRADE 2 | 3/8-16 X 3/4 HEX WASHER HD WHIZLOK GRADE 2 ZN | ZN | --- | --- | --- | --- | |  |
| 37F75HHD5Z | 37 | 3/8 | 3/4 | GRADE 5 | 3/8-24 X 3/4 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 37F75HHD5Z/LE | 37 | 3/8 | 3/4 | GRADE 5 | 3/8-24 X 3/4 HEX HD LAKE ERIE GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 37F75HHD5Z/US | 37 | 3/8 | 3/4 | GRADE 5 | 3/8-24 X 3/4 HEX HD "U.S.MADE" GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 37F75HHD8Y | 37 | 3/8 | 3/4 | GRADE 8 | 3/8-24 X 3/4 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 37C400HHD2R | 37 | 3/8 | 4 | GRADE 2 | 3/8-16 X 4 HEX HD GRADE 2 ZN CR3 | ZN CR3 | --- | --- | --- | --- | HHD2 |  |
| 37C400HHD2Z | 37 | 3/8 | 4 | GRADE 2 | 3/8-16 X 4 HEX HD GRADE 2 ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 37C400HHD5Z | 37 | 3/8 | 4 | GRADE 5 | 3/8-16 X 4 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | *SEE/US* |  |
| 37C400HHD5Z/US | 37 | 3/8 | 4 | GRADE 5 | 3/8-16 X 4 HEX HD "U.S.MADE" GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 37C400HHD8Y | 37 | 3/8 | 4 | GRADE 8 | 3/8-16 X 4 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 37F400HHD5Z | 37 | 3/8 | 4 | GRADE 5 | 3/8-24 X 4 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 37F400HHD8Y | 37 | 3/8 | 4 | GRADE 8 | 3/8-24 X 4 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 37C450HHD2Y | 37 | 3/8 | 4 1/2 | GRADE 2 | 3/8-16 X 4 1/2 HEX HD GRADE 2 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD2 |  |
| 37C450HHD2Z | 37 | 3/8 | 4 1/2 | GRADE 2 | 3/8-16 X 4 1/2 HEX HD GRADE 2 ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 37C450HHD5Z/US | 37 | 3/8 | 4 1/2 | GRADE 5 | 3/8-16 X 4 1/2 HEX HD "U.S.MADE" GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 37C450HHD8Y | 37 | 3/8 | 4 1/2 | GRADE 8 | 3/8-16 X 4 1/2 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 37C450HHT2R | 37 | 3/8 | 4 1/2 | GRADE 2 | 3/8-16 X 4 1/2 HEX TAP BOLT GRADE 2 ZN CR3 | ZN CR3 | --- | --- | --- | --- | HHD2 |  |
| 37C450HHT2Z | 37 | 3/8 | 4 1/2 | GRADE 2 | 3/8-16 X 4 1/2 HEX TAP BOLT GRADE 2 ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 37F450HHD5Z | 37 | 3/8 | 4 1/2 | GRADE 5 | 3/8-24 X 4 1/2 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 37F450HHD5Z/US | 37 | 3/8 | 4 1/2 | GRADE 5 | 3/8-24 X 4 1/2 HEX HD "U.S.MADE" GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 37F450HHD8Y | 37 | 3/8 | 4 1/2 | GRADE 8 | 3/8-24 X 4 1/2 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 37F425HHD5P/S=.50 | 37 | 3/8 | 4 1/4 | GRADE 5 | 3/8-24 X 4 1/4 HEX HD .50 SHLDR GRADE 5 PLN | PLN | --- | --- | --- | --- | HHD5 |  |
| 37C475HHD5Z | 37 | 3/8 | 4 3/4 | GRADE 5 | 3/8-16 X 4 3/4 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 37C475HHD8P | 37 | 3/8 | 4 3/4 | GRADE 8 | 3/8-16 X 4 3/4 HEX HD GRADE 8 PLN | PLN | --- | --- | --- | --- | HHD8 |  |
| 37C475HHD8Y | 37 | 3/8 | 4 3/4 | GRADE 8 | 3/8-16 X 4 3/4 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 37C475HHD8Z | 37 | 3/8 | 4 3/4 | GRADE 8 | 3/8-16 X 4 3/4 HEX HD GRADE 8 ZN | ZN | --- | --- | --- | --- | HHD8 |  |
| 37C500HHD2P | 37 | 3/8 | 5 | GRADE 2 | 3/8-16 X 5 HEX HD GRADE 2 PLN | PLN | --- | --- | --- | --- | HHD2 |  |
| 37C500HHD2Z | 37 | 3/8 | 5 | GRADE 2 | 3/8-16 X 5 HEX HD GRADE 2 ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 37C500HHD5P | 37 | 3/8 | 5 | GRADE 5 | 3/8-16 X 5 HEX HD GRADE 5 PLN | PLN | --- | --- | --- | --- | HHD5 |  |
| 37C500HHD5Z | 37 | 3/8 | 5 | GRADE 5 | 3/8-16 X 5 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | *SEE/US* |  |
| 37C500HHD5Z/US | 37 | 3/8 | 5 | GRADE 5 | 3/8-16 X 5 HEX HD "U.S.MADE" GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 37C500HHD8Y | 37 | 3/8 | 5 | GRADE 8 | 3/8-16 X 5 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 37F500HHD5Z | 37 | 3/8 | 5 | GRADE 5 | 3/8-24 X 5 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 37F500HHD8Y | 37 | 3/8 | 5 | GRADE 8 | 3/8-24 X 5 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |