GY628-29: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DOUBLE HEXAGON EXTENDED WASHER, grip_length: 1.812 INCHES NOMINAL IN, head_height: 0.494 INCHES MINIMUM AND 0.514 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.812 INCHES MINIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-059-7641, 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 | DOUBLE HEXAGON EXTENDED WASHER |
| grip_length | 1.812 INCHES NOMINAL IN |
| head_height | 0.494 INCHES MINIMUM AND 0.514 INCHES MAXIMUM IN |
| thread_class | 3A A |
| thread_length | 0.812 INCHES MINIMUM IN |
| fastener_length | 2.624 INCHES NOMINAL IN |
| hardness_rating | 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| features_provided | FINISHED HEAD |
| surface_treatment | CADMIUM AND CHROMATE OVERALL |
| width_between_flats | 0.556 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN |
| NSN | 5306-00-059-7641 |
| EXTENDED WASHER THICKNESS | 0.123 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.494 INCHES MINIMUM AND 0.514 INCHES MAXIMUM IN |
| FASTENER LENGTH | 2.624 INCHES NOMINAL IN |
| EXTENDED WASHER DIAMETER | 0.818 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.812 INCHES MINIMUM IN |
| HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| NOMINAL THREAD DIAMETER | 0.500 INCHES IN |
| FEATURES PROVIDED | FINISHED HEAD |
| HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
| THREAD DIRECTION | RIGHT-HAND |
No substitute or cross-reference records for this part.