The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, head_style: DOUBLE HEXAGON W/HOLE, grip_length: 0.128 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN, head_height: 0.260 INCHES NOMINAL IN, thread_length: 0.624 INCHES MINIMUM AND 0.684 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES GRIP. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-638-1478, 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 | IRON ALLOY 660 OVERALL |
| head_style | DOUBLE HEXAGON W/HOLE |
| grip_length | 0.128 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| head_height | 0.260 INCHES NOMINAL IN |
| thread_length | 0.624 INCHES MINIMUM AND 0.684 INCHES MAXIMUM IN |
| surface_finish | 63.0 MICROINCHES GRIP |
| fastener_length | 0.812 INCHES NOMINAL IN |
| hardness_rating | 248.0 BRINELL STANDARD MINIMUM AND 341.0 BRINELL STANDARD MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| features_provided | FINISHED HEAD |
| width_between_flats | 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| minimum_yield_strength | 85000 POUNDS PER SQUARE INCH LBS |
| NSN | 5306-00-638-1478 |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THREAD SERIES DESIGNATOR | UNF |
| SURFACE FINISH | 63.0 MICROINCHES GRIP |
| SURFACE FINISH | 63.0 MICROINCHES BEARING SURFACE OF HEAD |
| HARDNESS RATING | 248.0 BRINELL STANDARD MINIMUM AND 341.0 BRINELL STANDARD MAXIMUM OVERALL |
| MATERIAL | IRON ALLOY 660 OVERALL |
| FEATURES PROVIDED | FINISHED HEAD |
| EXTENDED WASHER DIAMETER | 0.375 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND |
| HEAD STYLE | DOUBLE HEXAGON W/HOLE |