The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8640 OVERALL, head_style: CROWNED HEXAGON, head_height: 0.530 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.000 INCHES NOMINAL IN, fastener_length: 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-339-9561, 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 8640 OVERALL |
| head_style | CROWNED HEXAGON |
| head_height | 0.530 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| thread_class | 2A A |
| thread_length | 1.000 INCHES NOMINAL IN |
| fastener_length | 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN |
| hardness_rating | 37.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| surface_treatment | OIL OVERALL |
| width_between_flats | 1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| nominal_thread_diameter | 0.750 INCHES IN |
| thread_quantity_per_inch | 16 |
| NSN | 5305-01-339-9561 |
| THREAD QUANTITY PER INCH | 16 |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | OIL OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-L-3150 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD LENGTH | 1.000 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.750 INCHES IN |
| MATERIAL | STEEL COMP 8640 OVERALL |
| WIDTH BETWEEN FLATS | 1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| HEAD STYLE | CROWNED HEXAGON |