The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include color: BLACK, material: STEEL COMP 302 OR STEEL COMP 430 OR STEEL COMP 431 OVERALL, head_style: HEXAGON, head_height: 0.096 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-058-4012, 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.
| color | BLACK |
| material | STEEL COMP 302 OR STEEL COMP 430 OR STEEL COMP 431 OVERALL |
| head_style | HEXAGON |
| head_height | 0.096 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| thread_class | 3A A |
| head_diameter | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| hole_diameter | 0.046 INCHES NOMINAL IN |
| hole_quantity | 1 |
| thread_length | 1.232 INCHES MINIMUM AND 1.311 INCHES MAXIMUM IN |
| screw_material | STEEL |
| fastener_length | 1.296 INCHES MINIMUM AND 1.343 INCHES MAXIMUM IN |
| hardness_rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| NSN | 5305-00-058-4012 |
| THREAD CLASS | 3A A |
| FASTENER LENGTH | 1.266 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN |
| SCREW SURFACE TREATMENT | CADMIUM AND CHROMATE |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| THREAD SERIES DESIGNATOR | UNF |
| HEAD STYLE | FLAT COUNTERSUNK |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| SCREW MATERIAL | STEEL COMP E4340 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 6150 OR STEEL COMP 4140 OR STEEL COMP 4037 |
| THREAD QUANTITY PER INCH | 28 |