The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DOUBLE HEXAGON EXTENDED WASHER, head_height: 0.312 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.639 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, fastener_length: 0.750 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 5306-01-129-9787, 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 |
| head_height | 0.312 INCHES MAXIMUM IN |
| thread_class | 2A A |
| thread_length | 0.639 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| fastener_length | 0.750 INCHES NOMINAL IN |
| hardness_rating | 33.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| features_provided | FINISHED HEAD |
| width_between_flats | 0.306 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| minimum_yield_strength | 130000 POUNDS PER SQUARE INCH LBS |
| nominal_thread_diameter | 0.312 INCHES IN |
| NSN | 5306-01-129-9787 |
| NOMINAL THREAD DIAMETER | 0.312 INCHES IN |
| THREAD QUANTITY PER INCH | 18 |
| FASTENER LENGTH | 0.750 INCHES NOMINAL IN |
| WIDTH BETWEEN FLATS | 0.306 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
| THREAD LENGTH | 0.639 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD CLASS | 2A A |
| MATERIAL | STEEL OVERALL |
| FEATURES PROVIDED | FINISHED HEAD |