AS3580-4-21: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OR STEEL CORROSION RESISTING OVERALL, head_style: DOUBLE HEXAGON W/HOLE, head_height: 0.303 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.75 INCHES NOMINAL IN, fastener_length: 1.312 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-656-3917, 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 | NICKEL ALLOY 718 OR STEEL CORROSION RESISTING OVERALL |
| head_style | DOUBLE HEXAGON W/HOLE |
| head_height | 0.303 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.75 INCHES NOMINAL IN |
| fastener_length | 1.312 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.070 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.250 INCHES IN |
| extended_washer_diameter | 0.438 INCHES NOMINAL IN |
| thread_quantity_per_inch | 28 |
| thread_series_designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| NSN | 5306-01-656-3917 |
| EXTENDED WASHER THICKNESS | 0.158 INCHES MINIMUM IN |
| HEAD HEIGHT | 0.303 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.312 INCHES NOMINAL IN |
| EXTENDED WASHER DIAMETER | 0.438 INCHES NOMINAL IN |
| THREAD LENGTH | 0.75 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.070 INCHES NOMINAL IN |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT MACHINE DOUBLE HEX HEAD PD SHANK |
No substitute or cross-reference records for this part.