2HP289: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON EXTENDED WASHER, thread_class: 2A A, fastener_length: 1.250 INCHES NOMINAL IN, special_features: LOCK SERRATED UNDER BEARING SURFACE OF HEAD OR WASHER, thread_direction: RIGHT-HAND, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-368-7312, 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 EXTENDED WASHER |
| thread_class | 2A A |
| fastener_length | 1.250 INCHES NOMINAL IN |
| special_features | LOCK SERRATED UNDER BEARING SURFACE OF HEAD OR WASHER |
| thread_direction | RIGHT-HAND |
| surface_treatment | ZINC OVERALL |
| nominal_thread_diameter | 0.312 INCHES IN |
| thread_quantity_per_inch | 18 |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| surface_treatment_document_and_classification | ASTM B633 TY1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| NSN | 5306-01-368-7312 |
| FASTENER LENGTH | 1.250 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 TY1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.312 INCHES IN |
| HEAD STYLE | HEXAGON EXTENDED WASHER |
| THREAD DIRECTION | RIGHT-HAND |
| SPECIAL FEATURES | LOCK SERRATED UNDER BEARING SURFACE OF HEAD OR WASHER |
| SURFACE TREATMENT | ZINC OVERALL |
| THREAD CLASS | 2A A |
| THREAD QUANTITY PER INCH | 18 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
No substitute or cross-reference records for this part.