3H1731: BOLT,SQUARE NECK.
The BOLT,SQUARE NECK is a the manufacturer industrial component. Key specifications include head_style: BUTTON, neck_width: 0.492 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN, head_height: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, neck_length: 0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 1.032 INCHES MINIMUM AND 1.094 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-197-2405, 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.
| head_style | BUTTON |
| neck_width | 0.492 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| head_height | 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| neck_length | 0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| thread_class | 2A A |
| head_diameter | 1.032 INCHES MINIMUM AND 1.094 INCHES MAXIMUM IN |
| thread_length | 1.250 INCHES NOMINAL IN |
| fastener_length | 1.500 INCHES NOMINAL IN |
| hardness_rating | 26.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| surface_treatment | ZINC OVERALL |
| nominal_thread_diameter | 0.500 INCHES IN |
| NSN | 5306-01-197-2405 |
| NECK LENGTH | 0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| HEAD HEIGHT | 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| FASTENER LENGTH | 1.500 INCHES NOMINAL IN |
| THREAD LENGTH | 1.250 INCHES NOMINAL IN |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL |
| NOMINAL THREAD DIAMETER | 0.500 INCHES IN |
| HEAD STYLE | BUTTON |
| THREAD DIRECTION | RIGHT-HAND |
| NECK WIDTH | 0.492 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.