1S9811: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DOUBLE HEXAGON EXTENDED WASHER, grip_length: 4.625 INCHES NOMINAL IN, head_height: 0.312 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.375 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-059-9311, 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 EXTENDED WASHER |
| grip_length | 4.625 INCHES NOMINAL IN |
| head_height | 0.312 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 1.375 INCHES NOMINAL IN |
| fastener_length | 6.000 INCHES NOMINAL IN |
| hardness_rating | 37.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| surface_treatment | OXIDE OVERALL |
| width_between_flats | 0.469 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.312 INCHES IN |
| NSN | 5306-01-059-9311 |
| HEAD HEIGHT | 0.312 INCHES NOMINAL IN |
| FASTENER LENGTH | 6.000 INCHES NOMINAL IN |
| THREAD LENGTH | 1.375 INCHES NOMINAL IN |
| HARDNESS RATING | 37.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE J429 GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.312 INCHES IN |
| HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
| THREAD DIRECTION | RIGHT-HAND |
| GRIP LENGTH | 4.625 INCHES NOMINAL IN |
| WIDTH BETWEEN FLATS | 0.469 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.