The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 3135 OR STEEL COMP 8640 OR STEEL COMP 8740 OVERALL, head_style: HEXAGON, head_height: 0.250 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.644 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 5306-00-350-4294, 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 3135 OR STEEL COMP 8640 OR STEEL COMP 8740 OVERALL |
| head_style | HEXAGON |
| head_height | 0.250 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.644 INCHES MINIMUM IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 3.125 INCHES NOMINAL IN |
| shoulder_length | 2.385 INCHES MINIMUM AND 2.390 INCHES MAXIMUM FIRST SHOULDER IN |
| special_features | UNDERCUT UNDER HEAD 3/32 W BY 0.610 IN DIA.;UNDERCUT UNDER SHOULDER 3/32 IN MIN AND 0.434 IN MAX DIA.;1/16 INBY 45 DEG CHAMFER ON THREAD END W |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.6210 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM FIRST SHOULDER IN |
| width_between_flats | 0.750 INCHES NOMINAL IN |
| NSN | 5306-00-350-4294 |
| THREAD SERIES DESIGNATOR | UNF |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| THREAD QUANTITY PER INCH | 20 |
| HEAD HEIGHT | 0.250 INCHES NOMINAL IN |
| THREAD CLASS | 3A A |
| MATERIAL | STEEL COMP 3135 OR STEEL COMP 8640 OR STEEL COMP 8740 OVERALL |
| HEAD STYLE | HEXAGON |
| SPECIAL FEATURES | UNDERCUT UNDER HEAD 3/32 W BY 0.610 IN DIA.;UNDERCUT UNDER SHOULDER 3/32 IN MIN AND 0.434 IN MAX DIA.;1/16 INBY 45 DEG CHAMFER ON THREAD END W |
| SHOULDER LENGTH | 2.385 INCHES MINIMUM AND 2.390 INCHES MAXIMUM FIRST SHOULDER IN |
| FASTENER LENGTH | 3.125 INCHES NOMINAL IN |