The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.188 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.310 INCHES MINIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-814-2513, 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 |
| head_height | 0.188 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.310 INCHES MINIMUM IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 2.120 INCHES NOMINAL IN |
| shoulder_length | 1.810 INCHES NOMINAL FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM FIRST SHOULDER IN |
| surface_treatment | NICKEL OVERALL |
| width_between_flats | 0.562 INCHES NOMINAL IN |
| NSN | 5306-00-814-2513 |
| THREAD SERIES DESIGNATOR | UNF |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| SURFACE TREATMENT | NICKEL OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| FASTENER LENGTH | 2.120 INCHES NOMINAL IN |
| THREAD CLASS | 3A A |
| SHOULDER DIAMETER | 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 0.310 INCHES MINIMUM IN |
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.950 INCHES NOMINAL FIRST HOLE IN |
| THREAD QUANTITY PER INCH | 28 |