The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OVERALL, head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.249 INCHES MINIMUM AND 0.259 INCHES MAXIMUM IN, thread_length: 0.343 INCHES MAXIMUM IN, fastener_length: 0.343 INCHES NOMINAL 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 5305-00-921-0018, 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 8740 OVERALL |
| head_style | FLAT COUNTERSUNK |
| thread_class | 3A A |
| head_diameter | 0.249 INCHES MINIMUM AND 0.259 INCHES MAXIMUM IN |
| thread_length | 0.343 INCHES MAXIMUM IN |
| fastener_length | 0.343 INCHES NOMINAL IN |
| hardness_rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| countersink_angle | 100.0 DEGREES NOMINAL |
| surface_treatment | CADMIUM AND CHROMATE OVERALL |
| width_across_flats | 0.063 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN |
| internal_drive_style | HEXAGON |
| NSN | 5305-00-921-0018 |
| WIDTH ACROSS FLATS | 0.063 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN |
| THREAD QUANTITY PER INCH | 32 |
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | FLAT COUNTERSUNK |
| FASTENER LENGTH | 0.343 INCHES NOMINAL IN |
| HEAD DIAMETER | 0.249 INCHES MINIMUM AND 0.259 INCHES MAXIMUM IN |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |