The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.312 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.250 INCHES MINIMUM IN, fastener_length: 5.500 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 5306-00-174-9477, 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 | HEXAGON |
| head_height | 0.312 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 1.250 INCHES MINIMUM IN |
| fastener_length | 5.500 INCHES NOMINAL IN |
| hardness_rating | 100.0 ROCKWELL B NOMINAL OVERALL |
| thread_direction | RIGHT-HAND |
| features_provided | FINISHED HEAD |
| surface_treatment | ZINC OVERALL |
| width_between_flats | 0.725 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| nominal_thread_diameter | 0.500 INCHES IN |
| NSN | 5306-00-174-9477 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 100.0 ROCKWELL B NOMINAL OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 2,GR 1 TYPE |
| SURFACE TREATMENT | ZINC OVERALL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| FASTENER LENGTH | 5.500 INCHES NOMINAL IN |
| FEATURES PROVIDED | FINISHED HEAD |
| THREAD CLASS | 2A A |
| HEAD HEIGHT | 0.312 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND |