| Reference | Diameter | Thread | Length | Material | Description | Finish | Nmin | Tmin | E | D | ShortName | |
|---|
| 25C550HHD2Z | 25 | 1/4 | 5 1/2 | GRADE 2 | 1/4-20 X 5 1/2 HEX HD GRADE 2 ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 25C550HHD5Z | 25 | 1/4 | 5 1/2 | GRADE 5 | 1/4-20 X 5 1/2 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 25C550HHD5Z/US | 25 | 1/4 | 5 1/2 | GRADE 5 | 1/4-20 X 5 1/2 HEX HD "U.S.MADE" GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 25C550HHD8Y | 25 | 1/4 | 5 1/2 | GRADE 8 | 1/4-20 X 5 1/2 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 25C62HHD2B | 25 | 1/4 | 5/8 | GRADE 2 | 1/4-20 X 5/8 HEX HD GRADE 2 BLK (RoHS) | BLK (RoHS) | --- | --- | --- | --- | HHD2 |  |
| 25C62HHD2R | 25 | 1/4 | 5/8 | GRADE 2 | 1/4-20 X 5/8 HEX HD GRADE 2 ZN CR3 | ZN CR3 | --- | --- | --- | --- | HHD2 |  |
| 25C62HHD2Z | 25 | 1/4 | 5/8 | GRADE 2 | 1/4-20 X 5/8 HEX HD GRADE 2 ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 25C62HHD2Z/L | 25 | 1/4 | 5/8 | GRADE 2 | 1/4-20 X 5/8 HEX HD STRIP-LOK GRADE 2 ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 25C62HHD5Z | 25 | 1/4 | 5/8 | GRADE 5 | 1/4-20 X 5/8 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 25C62HHD8Y | 25 | 1/4 | 5/8 | GRADE 8 | 1/4-20 X 5/8 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 25C62HHD8Z | 25 | 1/4 | 5/8 | GRADE 8 | 1/4-20 X 5/8 HEX HD GRADE 8 ZN | ZN | --- | --- | --- | --- | HHD8 |  |
| 25C62SHW2Z | 25 | 1/4 | 5/8 | GRADE 2 | 1/4-20 X 5/8 SLOT HEX WASHER HD GRADE 2 ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 25C62SIHZZ | 25 | 1/4 | 5/8 | STL | 1/4-20 X 5/8 SLOT IND HX HD STL ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 25F62HHD5Z | 25 | 1/4 | 5/8 | GRADE 5 | 1/4-28 X 5/8 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 25F62HHD8Y | 25 | 1/4 | 5/8 | GRADE 8 | 1/4-28 X 5/8 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 25C600HHD2P | 25 | 1/4 | 6 | GRADE 2 | 1/4-20 X 6 HEX HD GRADE 2 PLN | PLN | --- | --- | --- | --- | HHD2 |  |
| 25C600HHD2Z | 25 | 1/4 | 6 | GRADE 2 | 1/4-20 X 6 HEX HD GRADE 2 ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 25C600HHD5Z | 25 | 1/4 | 6 | GRADE 5 | 1/4-20 X 6 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 25C600HHD8Y | 25 | 1/4 | 6 | GRADE 8 | 1/4-20 X 6 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 25F600HHD5Z | 25 | 1/4 | 6 | GRADE 5 | 1/4-28 X 6 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 25C650HHD5Z | 25 | 1/4 | 6 1/2 | GRADE 5 | 1/4-20 X 6 1/2 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | **SEE /US** |  |
| 25C650HHD5Z/US | 25 | 1/4 | 6 1/2 | GRADE 5 | 1/4-20 X 6 1/2 HEX HD "U.S.MADE" GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 25F650HHD5P | 25 | 1/4 | 6 1/2 | GRADE 5 | 1/4-28 X 6 1/2 HEX HD GRADE 5 PLN | PLN | --- | --- | --- | --- | HHD5 |  |
| 25C700HHD2Z | 25 | 1/4 | 7 | GRADE 2 | 1/4-20 X 7 HEX HD GRADE 2 ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 25C700HHD5Z | 25 | 1/4 | 7 | GRADE 5 | 1/4-20 X 7 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 25C700HHD8P | 25 | 1/4 | 7 | GRADE 8 | 1/4-20 X 7 HEX HD GRADE 8 PLN | PLN | --- | --- | --- | --- | HHD8 |  |
| 25C750HHD5P | 25 | 1/4 | 7 1/2 | GRADE 5 | 1/4-20 X 7 1/2 HEX HD GRADE 5 PLN | PLN | --- | --- | --- | --- | HHD5 |  |
| 25F750HHD5P | 25 | 1/4 | 7 1/2 | GRADE 5 | 1/4-28 X 7 1/2 HEX HD GRADE 5 PLN | PLN | --- | --- | --- | --- | HHD5 |  |
| 25C43SHHZZ | 25 | 1/4 | 7/16 | STL | 1/4-20 X 7/16 SLOT HEX HD STL ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 25C43SIH2Z | 25 | 1/4 | 7/16 | GRADE 2 | 1/4-20 X 7/16 SLOT IND HX HD GRADE 2 ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 25C87HHD2Z | 25 | 1/4 | 7/8 | GRADE 2 | 1/4-20 X 7/8 HEX HD GRADE 2 ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 25C87HHD5Z | 25 | 1/4 | 7/8 | GRADE 5 | 1/4-20 X 7/8 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | *SEE/US* |  |
| 25C87HHD5Z/US | 25 | 1/4 | 7/8 | GRADE 5 | 1/4-20 X 7/8 HEX HD "U.S.MADE" GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 25C87HHD8Y | 25 | 1/4 | 7/8 | GRADE 8 | 1/4-20 X 7/8 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 25F87HHD5Z | 25 | 1/4 | 7/8 | GRADE 5 | 1/4-28 X 7/8 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 25F87HHD8Y | 25 | 1/4 | 7/8 | GRADE 8 | 1/4-28 X 7/8 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 25C975HHD5Z | 25 | 1/4 | 9 3/4 | GRADE 5 | 1/4-20 X 9 3/4 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 25F56HHD5Z | 25 | 1/4 | 9/16 | GRADE 5 | 1/4-28 X 9/16 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 31FOLN8Y | 31 | 5/16 | --- | GRADE 8 | 5/16-24 OVAL LOCK NUT GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 31C100HHD2B | 31 | 5/16 | 1 | GRADE 2 | 5/16-18 X 1 HEX HD GRADE 2 BLK (RoHS) | BLK (RoHS) | --- | --- | --- | --- | HHD2 |  |
| 31C100HHD2R | 31 | 5/16 | 1 | GRADE 2 | 5/16-18 X 1 HEX HD GRADE 2 ZN CR3 | ZN CR3 | --- | --- | --- | --- | HHD2 |  |
| 31C100HHD2Z | 31 | 5/16 | 1 | GRADE 2 | 5/16-18 X 1 HEX HD GRADE 2 ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 31C100HHD5R | 31 | 5/16 | 1 | GRADE 5 | 5/16-18 X 1 HEX HD GRADE 5 ZN CR3 | ZN CR3 | --- | --- | --- | --- | HHD5R |  |
| 31C100HHD5Z | 31 | 5/16 | 1 | GRADE 5 | 5/16-18 X 1 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | *SEE/US* |  |
| 31C100HHD5Z/US | 31 | 5/16 | 1 | GRADE 5 | 5/16-18 X 1 HEX HD "U.S.MADE" GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 31C100HHD8Y | 31 | 5/16 | 1 | GRADE 8 | 5/16-18 X 1 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 31C100HWH2Z/W | 31 | 5/16 | 1 | GRADE 2 | 5/16-18 X 1 HEX WASHER HD WHIZLOK GRADE 2 ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 31F100HHD5P | 31 | 5/16 | 1 | GRADE 5 | 5/16-24 X 1 HEX HD GRADE 5 PLN | PLN | --- | --- | --- | --- | HHD5 |  |
| 31F100HHD5Z | 31 | 5/16 | 1 | GRADE 5 | 5/16-24 X 1 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | *SEE/US* |  |
| 31F100HHD5Z/US | 31 | 5/16 | 1 | GRADE 5 | 5/16-24 X 1 HEX HD "U.S.MADE" GRADE 5 ZN | ZN | --- | --- | --- | --- | NUCOR |  |
| 31F100HHD8Y | 31 | 5/16 | 1 | GRADE 8 | 5/16-24 X 1 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 31C150HHD2B | 31 | 5/16 | 1 1/2 | GRADE 2 | 5/16-18 X 1 1/2 HEX HD GRADE 2 BLK (RoHS) | BLK (RoHS) | --- | --- | --- | --- | HHD2 |  |
| 31C150HHD2R | 31 | 5/16 | 1 1/2 | GRADE 2 | 5/16-18 X 1 1/2 HEX HD GRADE 2 ZN CR3 | ZN CR3 | --- | --- | --- | --- | HHD2 |  |
| 31C150HHD2Z | 31 | 5/16 | 1 1/2 | GRADE 2 | 5/16-18 X 1 1/2 HEX HD GRADE 2 ZN | ZN | --- | --- | --- | --- | HHD2 |  |
| 31C150HHD5R | 31 | 5/16 | 1 1/2 | GRADE 5 | 5/16-18 X 1 1/2 HEX HD GRADE 5 ZN CR3 | ZN CR3 | --- | --- | --- | --- | HHD5 |  |
| 31C150HHD5Z | 31 | 5/16 | 1 1/2 | GRADE 5 | 5/16-18 X 1 1/2 HEX HD GRADE 5 ZN | ZN | --- | --- | --- | --- | *SEE/US* |  |
| 31C150HHD5Z/US | 31 | 5/16 | 1 1/2 | GRADE 5 | 5/16-18 X 1 1/2 HEX HD "U.S.MADE" GRADE 5 ZN | ZN | --- | --- | --- | --- | HHD5 |  |
| 31C150HHD8P | 31 | 5/16 | 1 1/2 | GRADE 8 | 5/16-18 X 1 1/2 HEX HD GRADE 8 PLN | PLN | --- | --- | --- | --- | HHD8 |  |
| 31C150HHD8Y | 31 | 5/16 | 1 1/2 | GRADE 8 | 5/16-18 X 1 1/2 HEX HD GRADE 8 ZC YLW | ZC YLW | --- | --- | --- | --- | HHD8 |  |
| 31C150HHT2Z | 31 | 5/16 | 1 1/2 | GRADE 2 | 5/16-18 X 1 1/2 HEX TAP BOLT GRADE 2 ZN | ZN | --- | --- | --- | --- | HHD2 |  |