The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include hole_type: DRILLED, head_style: HEXAGON, grip_length: 1.422 INCHES MINIMUM AND 1.454 INCHES MAXIMUM IN, head_height: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN, head_length: 0.615 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN, thread_class: 3A A. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-167-3925, 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 4130 OR STEEL COMP 8740 OR STEEL COMP 8640 OR STEEL COMP 8735 OR STEEL COMP 4037 OR STEEL COMP 4140 OVERALL |
| hole_type | DRILLED |
| head_style | HEXAGON |
| grip_length | 1.422 INCHES MINIMUM AND 1.454 INCHES MAXIMUM IN |
| head_height | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| head_length | 0.615 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN |
| thread_class | 3A A |
| grip_diameter | 0.4362 INCHES MINIMUM AND 0.4367 INCHES MAXIMUM IN |
| hole_diameter | 0.070 INCHES NOMINAL IN |
| hole_quantity | 1 |
| thread_length | 0.624 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN |
| fastener_length | 2.078 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN |
| NSN | 5306-00-167-3925 |
| SHANK UNTHREADED HOLE DIAMETER | 0.106 INCHES MINIMUM FIRST HOLE IN |
| FASTENER LENGTH | 2.078 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN |
| HOLE DIAMETER | 0.070 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| THREAD QUANTITY PER INCH | 20 |
| THREAD DIRECTION | RIGHT-HAND |
| HOLE TYPE | DRILLED |
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.437 INCHES IN |
| HEAD STYLE | HEXAGON |