SD300-81245: BOLT,CLOSE TOLERANCE.
The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DOUBLE HEXAGON W/HOLE, grip_length: 2.125 INCHES NOMINAL IN, head_height: 0.806 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-279-9131, 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 OVERALL |
| head_style | DOUBLE HEXAGON W/HOLE |
| grip_length | 2.125 INCHES NOMINAL IN |
| head_height | 0.806 INCHES NOMINAL IN |
| thread_class | 3A A |
| grip_diameter | 0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN |
| thread_length | 3.075 INCHES MINIMUM AND 3.105 INCHES MAXIMUM IN |
| surface_finish | 125.0 MICROINCHES OVERALL |
| fastener_length | 0.965 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| width_between_flats | 1.059 INCHES NOMINAL IN |
| NSN | 5306-01-279-9131 |
| SURFACE FINISH | 125.0 MICROINCHES OVERALL |
| EXTENDED WASHER THICKNESS | 0.250 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.806 INCHES NOMINAL IN |
| FASTENER LENGTH | 0.965 INCHES NOMINAL IN |
| EXTENDED WASHER DIAMETER | 1.230 INCHES NOMINAL IN |
| THREAD LENGTH | 3.075 INCHES MINIMUM AND 3.105 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.750 INCHES IN |
| HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| THREAD DIRECTION | RIGHT-HAND |
| GRIP LENGTH | 2.125 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.