The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL FASTENER, head_style: HEXAGON, head_height: 0.378 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.500 INCHES MINIMUM IN, fastener_length: 2.156 INCHES MINIMUM AND 2.250 INCHES MAXIMUM 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 5306-01-288-2106, 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 FASTENER |
| head_style | HEXAGON |
| head_height | 0.378 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN |
| thread_class | 2A A |
| thread_length | 1.500 INCHES MINIMUM IN |
| fastener_length | 2.156 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN |
| hardness_rating | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM FASTENER |
| locking_feature | PATCH OR STRIP THREADS |
| thread_direction | RIGHT-HAND |
| features_provided | FINISHED HEAD |
| surface_treatment | ZINC AND CHROMATE FASTENER |
| width_between_flats | 0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN |
| NSN | 5306-01-288-2106 |
| THREAD LENGTH | 1.500 INCHES MINIMUM IN |
| MATERIAL | PLASTIC POLYAMIDE NYLON LOCKING FEATURE |
| HEAD STYLE | HEXAGON |
| FEATURES PROVIDED | FINISHED HEAD |
| FASTENER LENGTH | 2.156 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.625 INCHES IN |
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM FASTENER |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| HEAD HEIGHT | 0.378 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN |