The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1141 OVERALL, head_style: HEXAGON, head_height: 0.375 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.750 INCHES MINIMUM IN, fastener_length: 3.875 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-215-3957, 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 1141 OVERALL |
| head_style | HEXAGON |
| head_height | 0.375 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 0.750 INCHES MINIMUM IN |
| fastener_length | 3.875 INCHES NOMINAL IN |
| hardness_rating | 29.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| special_features | COTTER PIN HOLES DRILLED TRANSVERSALLY AT 90 DEGT0380 |
| thread_direction | RIGHT-HAND |
| features_provided | UNFINISHED HEAD |
| width_between_flats | 1.500 INCHES NOMINAL IN |
| nominal_thread_diameter | 1.000 INCHES IN |
| NSN | 5306-00-215-3957 |
| THREAD LENGTH | 0.750 INCHES MINIMUM IN |
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.688 INCHES NOMINAL FIRST HOLE IN |
| THREAD CLASS | 2A A |
| HARDNESS RATING | 29.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| THREAD SERIES DESIGNATOR | UNS |
| MATERIAL | STEEL COMP 1141 OVERALL |
| FASTENER LENGTH | 3.875 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.375 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES NOMINAL FIRST HOLE IN |