The BOLT,MACHINE is a 3M industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, grip_length: 4.125 INCHES NOMINAL IN, head_height: 0.348 INCHES MINIMUM AND 0.371 INCHES MAXIMUM IN, grip_diameter: 0.555 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN, thread_length: 1.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-553-1337, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | STEEL OVERALL |
| head_style | HEXAGON |
| grip_length | 4.125 INCHES NOMINAL IN |
| head_height | 0.348 INCHES MINIMUM AND 0.371 INCHES MAXIMUM IN |
| grip_diameter | 0.555 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN |
| thread_length | 1.375 INCHES NOMINAL IN |
| fastener_length | 5.500 INCHES NOMINAL IN |
| special_features | 9/16-18X 5 1/2 GRADE 8 PLAIN FINISH HEX CAP SCREW. WRENCH SIZE 13/16. |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.812 INCHES NOMINAL IN |
| end_item_identification | JERRV 4X4 EOD, 2355-01-532-2174 |
| nominal_thread_diameter | 0.562 INCHES IN |
| NSN | 5306-01-553-1337 |
| THREAD SERIES DESIGNATOR | UNF |
| GRIP DIAMETER | 0.555 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN |
| SPECIAL FEATURES | 9/16-18X 5 1/2 GRADE 8 PLAIN FINISH HEX CAP SCREW. WRENCH SIZE 13/16. |
| THREAD QUANTITY PER INCH | 18 |
| THREAD DIRECTION | RIGHT-HAND |
| END ITEM IDENTIFICATION | JERRV 4X4 EOD, 2355-01-532-2174 |
| MATERIAL | STEEL OVERALL |
| HEAD HEIGHT | 0.348 INCHES MINIMUM AND 0.371 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.562 INCHES IN |
| GRIP LENGTH | 4.125 INCHES NOMINAL IN |