The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1025 OR STEEL COMP 1030 OVERALL, head_style: HEXAGON, grip_length: 0.438 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN, head_height: 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.875 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-012-3785, 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 1025 OR STEEL COMP 1030 OVERALL |
| head_style | HEXAGON |
| grip_length | 0.438 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| head_height | 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN |
| thread_class | 2A A |
| thread_length | 0.875 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN |
| fastener_length | 1.438 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN |
| hardness_rating | 80.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM AND CHROMATE OR CHROMATE ZINC OVERALL |
| width_between_flats | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| nominal_thread_diameter | 0.312 INCHES IN |
| NSN | 5306-00-012-3785 |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.875 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN |
| THREAD CLASS | 2A A |
| FASTENER LENGTH | 1.438 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE J429 GRADE 2 UNS G10250/UNS G10300 ASSN STD ALL MATERIAL RESPONSES OR FF-S-85,PARA 3.1.1 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| THREAD SERIES DESIGNATOR | UNF |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 10P STYLE AND 2 GRADE AND 5/16UNF SIZE |
| HARDNESS RATING | 80.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OR CHROMATE ZINC OVERALL |