The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: PAN NO. 2, rib_length: 0.115 INCHES NOMINAL IN, head_height: 0.155 INCHES NOMINAL IN, rib_quantity: 40, thread_class: 2A A.
This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-912-4342, 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 | PAN NO. 2 |
| rib_length | 0.115 INCHES NOMINAL IN |
| head_height | 0.155 INCHES NOMINAL IN |
| rib_quantity | 40 |
| thread_class | 2A A |
| head_diameter | 0.800 INCHES NOMINAL IN |
| thread_length | 1.075 INCHES NOMINAL IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 1.420 INCHES NOMINAL IN |
| shoulder_length | 0.345 INCHES NOMINAL FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| NSN | 5306-00-912-4342 |
| THREAD DIRECTION | RIGHT-HAND |
| HEAD DIAMETER | 0.800 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.420 INCHES NOMINAL IN |
| SHOULDER LENGTH | 0.345 INCHES NOMINAL FIRST SHOULDER IN |
| RIB QUANTITY | 40 |
| RIB MINOR DIAMETER | 0.590 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.500 INCHES IN |
| SHOULDER DIAMETER | 0.605 INCHES NOMINAL FIRST SHOULDER IN |
| MATERIAL | STEEL OVERALL |
| THREAD SERIES DESIGNATOR | UNF |