8754281: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.280 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.120 INCHES MAXIMUM IN, fastener_length: 2.250 INCHES NOMINAL IN, hardness_rating: 301.0 BRINELL HULTGREN MINIMUM AND 353.0 BRINELL HULTGREN MAXIMUM OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-481-9487, 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 | STEEL COMP 4135 OR STEEL COMP 4032 OR STEEL COMP 8640 OR STEEL COMP 8637 OR STEEL COMP 5140 OR STEEL COMP 8740 OVERALL |
| head_style | HEXAGON |
| head_height | 0.280 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 1.120 INCHES MAXIMUM IN |
| fastener_length | 2.250 INCHES NOMINAL IN |
| hardness_rating | 301.0 BRINELL HULTGREN MINIMUM AND 353.0 BRINELL HULTGREN MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| features_provided | UNFINISHED HEAD |
| surface_treatment | CADMIUM OR ZINC OVERALL |
| width_between_flats | 0.620 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.438 INCHES IN |
| NSN | 5306-00-481-9487 |
| HEAD HEIGHT | 0.280 INCHES NOMINAL IN |
| FASTENER LENGTH | 2.250 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 1.120 INCHES MAXIMUM IN |
| HARDNESS RATING | 301.0 BRINELL HULTGREN MINIMUM AND 353.0 BRINELL HULTGREN MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| NOMINAL THREAD DIAMETER | 0.438 INCHES IN |
| FEATURES PROVIDED | UNFINISHED HEAD |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |