0918-348: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.875 INCHES MINIMUM IN, surface_finish: 63.0 MICROINCHES THREADS, fastener_length: 3.906 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-019-3672, 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.
| head_style | HEXAGON |
| head_height | 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN |
| thread_class | 2A A |
| thread_length | 0.875 INCHES MINIMUM IN |
| surface_finish | 63.0 MICROINCHES THREADS |
| fastener_length | 3.906 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN |
| hardness_rating | 80.0 ROCKWELL B MINIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| features_provided | FINISHED HEAD |
| surface_treatment | PASSIVATE OVERALL |
| width_between_flats | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| nominal_thread_diameter | 0.312 INCHES IN |
| NSN | 5306-01-019-3672 |
| SURFACE FINISH | 63.0 MICROINCHES THREADS |
| HEAD HEIGHT | 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN |
| FASTENER LENGTH | 3.906 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.875 INCHES MINIMUM IN |
| HARDNESS RATING | 80.0 ROCKWELL B MINIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| NOMINAL THREAD DIAMETER | 0.312 INCHES IN |
| FEATURES PROVIDED | FINISHED HEAD |
| HEAD STYLE | HEXAGON |