1/4UNFX0.875GHEXHDSTL: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include head_style: CROWNED HEXAGON, grip_length: 0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN, head_height: 0.141 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.813 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN, fastener_length: 0.875 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-282-4299, 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 4037 OR STEEL COMP 4130 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 8740 OR STEEL COMP 4140 OVERALL |
| head_style | CROWNED HEXAGON |
| grip_length | 0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN |
| head_height | 0.141 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.813 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN |
| fastener_length | 0.875 INCHES NOMINAL IN |
| hardness_rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| features_provided | FINISHED HEAD |
| surface_treatment | CADMIUM AND CHROMATE OVERALL |
| width_between_flats | 0.438 INCHES NOMINAL IN |
| NSN | 5306-00-282-4299 |
| HEAD HEIGHT | 0.141 INCHES NOMINAL IN |
| FASTENER LENGTH | 0.875 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| THREAD LENGTH | 0.813 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-6812 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| FEATURES PROVIDED | FINISHED HEAD |
| HEAD STYLE | CROWNED HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |