M34-1: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, head_style: HEXAGON COUNTERSUNK, grip_length: 1.781 INCHES NOMINAL IN, head_height: 0.312 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 1.000 INCHES MINIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-276-8191, 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 4140 OVERALL |
| head_style | HEXAGON COUNTERSUNK |
| grip_length | 1.781 INCHES NOMINAL IN |
| head_height | 0.312 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 1.000 INCHES MINIMUM IN |
| fastener_length | 3.719 INCHES NOMINAL IN |
| hardness_rating | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| special_features | FURNISHED W/ONE HEX NUT |
| thread_direction | RIGHT-HAND |
| countersink_angle | 30.0 DEGREES NOMINAL |
| features_provided | FINISHED HEAD |
| NSN | 5306-00-276-8191 |
| HEAD HEIGHT | 0.312 INCHES NOMINAL IN |
| FASTENER LENGTH | 3.719 INCHES NOMINAL IN |
| THREAD LENGTH | 1.000 INCHES MINIMUM IN |
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624,FS4140 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.750 INCHES IN |
| FEATURES PROVIDED | FINISHED HEAD |
| HEAD STYLE | HEXAGON COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| GRIP LENGTH | 1.781 INCHES NOMINAL IN |