3M1004-6-15: BOLT,INTERNAL WRENCHING.
The BOLT,INTERNAL WRENCHING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OVERALL, head_style: BEVEL-CONICAL, head_height: 0.375 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN, thread_length: 0.662 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-186-9266, 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 OR STEEL COMP 8740 OR STEEL COMP 8735 OVERALL |
| head_style | BEVEL-CONICAL |
| head_height | 0.375 INCHES NOMINAL IN |
| thread_class | 3A A |
| head_diameter | 0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN |
| thread_length | 0.662 INCHES NOMINAL IN |
| fastener_length | 1.600 INCHES NOMINAL IN |
| hardness_rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| surface_treatment | ALUMINUM AND CHROMATE OVERALL |
| width_across_flats | 0.313 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| internal_drive_style | HEXAGON |
| NSN | 5306-01-186-9266 |
| WIDTH ACROSS FLATS | 0.313 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| HEAD HEIGHT | 0.375 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.600 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-83488,TY 2 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.662 INCHES NOMINAL IN |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| NOMINAL THREAD DIAMETER | 0.375 INCHES IN |
| HEAD STYLE | BEVEL-CONICAL |
| THREAD DIRECTION | RIGHT-HAND |
| SURFACE TREATMENT | ALUMINUM AND CHROMATE OVERALL |