The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.378 INCHES MINIMUM AND 0.444 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.500 INCHES NOMINAL IN, fastener_length: 3.250 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-642-1356, 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.
| head_style | HEXAGON |
| head_height | 0.378 INCHES MINIMUM AND 0.444 INCHES MAXIMUM IN |
| thread_class | 2A A |
| thread_length | 1.500 INCHES NOMINAL IN |
| fastener_length | 3.250 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.906 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN |
| nominal_thread_diameter | 0.625 INCHES IN |
| minimum_tensile_strength | 150000 POUNDS PER SQUARE INCH LBS |
| thread_quantity_per_inch | 11 |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| part_name_assigned_by_controlling_agency | 5/8"-11X3-1/4" PLAIN FINISH SAE J429 GRADE 8 HEX CAP SCREW |
| NSN | 5305-01-642-1356 |
| MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH LBS |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 5/8"-11X3-1/4" PLAIN FINISH SAE J429 GRADE 8 HEX CAP SCREW |
| THREAD QUANTITY PER INCH | 11 |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.378 INCHES MINIMUM AND 0.444 INCHES MAXIMUM IN |
| THREAD CLASS | 2A A |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.906 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.625 INCHES IN |
| FASTENER LENGTH | 3.250 INCHES NOMINAL IN |