12317C18A: BOLT,EXTERNALLY RELIEVED BODY.
The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 OVERALL, head_style: HEXAGON, head_height: 0.380 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 1.000 INCHES NOMINAL IN, fastener_length: 2.620 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-361-8437, 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 | NICKEL ALLOY K-500 OVERALL |
| head_style | HEXAGON |
| head_height | 0.380 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 1.000 INCHES NOMINAL IN |
| fastener_length | 2.620 INCHES NOMINAL IN |
| hardness_rating | 24.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| surface_treatment | ZINC OVERALL |
| width_between_flats | 0.750 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.500 INCHES IN |
| first_diameter_from_head | 0.500 INCHES NOMINAL IN |
| NSN | 5306-01-361-8437 |
| HEAD HEIGHT | 0.380 INCHES NOMINAL IN |
| FASTENER LENGTH | 2.620 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 1.000 INCHES NOMINAL IN |
| HARDNESS RATING | 24.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| FIRST DIAMETER FROM HEAD | 0.500 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.500 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |