AN7-77A: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, grip_length: 7.396 INCHES MINIMUM AND 7.428 INCHES MAXIMUM IN, head_height: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.556 INCHES MINIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-027-5803, 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 | 7.396 INCHES MINIMUM AND 7.428 INCHES MAXIMUM IN |
| head_height | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| thread_class | 3A A |
| thread_length | 0.556 INCHES MINIMUM IN |
| fastener_length | 7.953 INCHES MINIMUM AND 8.000 INCHES MAXIMUM IN |
| hardness_rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| features_provided | FINISHED HEAD |
| surface_treatment | CADMIUM AND CHROMATE OVERALL |
| width_between_flats | 0.615 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN |
| NSN | 5306-00-027-5803 |
| HEAD HEIGHT | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| FASTENER LENGTH | 7.953 INCHES MINIMUM AND 8.000 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.556 INCHES MINIMUM IN |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| NOMINAL THREAD DIAMETER | 0.438 INCHES IN |
| FEATURES PROVIDED | FINISHED HEAD |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| GRIP LENGTH | 7.396 INCHES MINIMUM AND 7.428 INCHES MAXIMUM IN |
| WIDTH BETWEEN FLATS | 0.615 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN |