20-057-12-48DD: BOLT,SHEAR.
The BOLT,SHEAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, grip_length: 1.093 INCHES NOMINAL IN, head_height: 0.375 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.759 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-372-6442, 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 | HEXAGON |
| grip_length | 1.093 INCHES NOMINAL IN |
| head_height | 0.375 INCHES NOMINAL IN |
| thread_class | 3A A |
| grip_diameter | 0.759 INCHES MAXIMUM IN |
| thread_length | 0.252 INCHES MAXIMUM IN |
| fastener_length | 0.250 INCHES NOMINAL IN |
| special_features | 160,000-180,000 PSI ULTIMATE TENSILE STRENGTH PER MIL-H-6875 ROCKWELL HARDNESS: C36-C40; SHANK IS CROSS-DRILLED |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM OVERALL |
| width_between_flats | 1.058 INCHES NOMINAL IN |
| NSN | 5306-01-372-6442 |
| HEAD HEIGHT | 0.375 INCHES NOMINAL IN |
| FASTENER LENGTH | 0.250 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.252 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-7838 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.749 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| GRIP LENGTH | 1.093 INCHES NOMINAL IN |
| WIDTH BETWEEN FLATS | 1.058 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.