4V301: SCREW,CAP,HEXAGON HEAD.
The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.376 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.940 INCHES NOMINAL IN, fastener_length: 1.250 INCHES NOMINAL IN, hardness_rating: 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-108-0653, 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 | 0.376 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| thread_class | 2A A |
| thread_length | 0.940 INCHES NOMINAL IN |
| fastener_length | 1.250 INCHES NOMINAL IN |
| hardness_rating | 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.938 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.625 INCHES IN |
| minimum_tensile_strength | 120000 POUNDS PER SQUARE INCH LBS |
| thread_quantity_per_inch | 11 |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| NSN | 5305-01-108-0653 |
| HEAD HEIGHT | 0.376 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| FASTENER LENGTH | 1.250 INCHES NOMINAL IN |
| THREAD LENGTH | 0.940 INCHES NOMINAL IN |
| HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE J429 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| NOMINAL THREAD DIAMETER | 0.625 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.938 INCHES NOMINAL IN |
| MINIMUM TENSILE STRENGTH | 120000 POUNDS PER SQUARE INCH LBS |