A77053: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 OVERALL, head_style: HEXAGON, grip_length: 2.188 INCHES NOMINAL IN, head_height: 0.445 INCHES MINIMUM AND 0.493 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 1.250 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-208-1577, 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 | NICKEL ALLOY K-500 OVERALL |
| head_style | HEXAGON |
| grip_length | 2.188 INCHES NOMINAL IN |
| head_height | 0.445 INCHES MINIMUM AND 0.493 INCHES MAXIMUM IN |
| thread_class | 3A A |
| thread_length | 1.250 INCHES MAXIMUM IN |
| fastener_length | 3.438 INCHES MAXIMUM IN |
| hardness_rating | 27.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| special_features | UNDERCUT 1/8 IN. RADIUS,0.658 IN. TO 0.688 IN. DIA BETWEEN THD AND UNTHD PORTIONS OF SHANK IN |
| thread_direction | RIGHT-HAND |
| features_provided | FINISHED HEAD |
| width_between_flats | 1.125 INCHES NOMINAL IN |
| NSN | 5306-00-208-1577 |
| HEAD HEIGHT | 0.445 INCHES MINIMUM AND 0.493 INCHES MAXIMUM IN |
| FASTENER LENGTH | 3.438 INCHES MAXIMUM IN |
| THREAD LENGTH | 1.250 INCHES MAXIMUM IN |
| HARDNESS RATING | 27.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.750 INCHES IN |
| FEATURES PROVIDED | FINISHED HEAD |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| GRIP LENGTH | 2.188 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.