6A5591: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, grip_length: 5.000 MILLIMETERS NOMINAL MM, head_height: 8.000 MILLIMETERS NOMINAL MM, thread_length: 20.000 MILLIMETERS NOMINAL MM, fastener_length: 25.000 MILLIMETERS NOMINAL MM, width_between_flats: 18.000 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-533-6854, 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 |
| grip_length | 5.000 MILLIMETERS NOMINAL MM |
| head_height | 8.000 MILLIMETERS NOMINAL MM |
| thread_length | 20.000 MILLIMETERS NOMINAL MM |
| fastener_length | 25.000 MILLIMETERS NOMINAL MM |
| width_between_flats | 18.000 MILLIMETERS NOMINAL MM |
| end_item_identification | CATERPILLAR HEAVY EQUIPMENT |
| nominal_thread_diameter | 12.000 MILLIMETERS MM |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| thread_pitch_in_millimeters | 1.750 |
| NSN | 5306-01-533-6854 |
| HEAD HEIGHT | 8.000 MILLIMETERS NOMINAL MM |
| FASTENER LENGTH | 25.000 MILLIMETERS NOMINAL MM |
| THREAD PITCH IN MILLIMETERS | 1.750 |
| THREAD LENGTH | 20.000 MILLIMETERS NOMINAL MM |
| NOMINAL THREAD DIAMETER | 12.000 MILLIMETERS MM |
| HEAD STYLE | HEXAGON |
| GRIP LENGTH | 5.000 MILLIMETERS NOMINAL MM |
| WIDTH BETWEEN FLATS | 18.000 MILLIMETERS NOMINAL MM |
| END ITEM IDENTIFICATION | CATERPILLAR HEAVY EQUIPMENT |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
No substitute or cross-reference records for this part.