The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145 OVERALL, head_style: HEXAGON, grip_length: 3.250 INCHES NOMINAL IN, head_height: 0.591 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.750 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 5306-01-323-5536, 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 COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145 OVERALL |
| head_style | HEXAGON |
| grip_length | 3.250 INCHES NOMINAL IN |
| head_height | 0.591 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN |
| thread_class | 2A A |
| thread_length | 1.750 INCHES NOMINAL IN |
| fastener_length | 5.000 INCHES NOMINAL IN |
| hardness_rating | 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| features_provided | FINISHED HEAD |
| surface_treatment | ZINC AND CHROMATE OVERALL |
| width_between_flats | 1.575 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN |
| NSN | 5306-01-323-5536 |
| THREAD CLASS | 2A A |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| FASTENER LENGTH | 5.000 INCHES NOMINAL IN |
| WIDTH BETWEEN FLATS | 1.575 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN |
| THREAD QUANTITY PER INCH | 8 |
| MATERIAL | STEEL COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145 OVERALL |
| THREAD LENGTH | 1.750 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 1.000 INCHES IN |
| HEAD HEIGHT | 0.591 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN |