The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.500 INCHES NOMINAL IN, screw_material: STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1013, fastener_length: 3.000 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-958-5250, 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 | FLAT COUNTERSUNK |
| thread_class | 2A A |
| head_diameter | 0.500 INCHES NOMINAL IN |
| screw_material | STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1013 |
| fastener_length | 3.000 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 80.0 DEGREES NOMINAL |
| internal_drive_style | CROSS RECESS TYPE 1 |
| nominal_thread_diameter | 0.250 INCHES IN |
| screw_surface_treatment | ZINC |
| minimum_tensile_strength | 60000 POUNDS PER SQUARE INCH LBS |
| thread_quantity_per_inch | 20 |
| NSN | 5305-00-958-5250 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH | 20 |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| MINIMUM TENSILE STRENGTH | 60000 POUNDS PER SQUARE INCH LBS |
| SCREW SURFACE TREATMENT | ZINC |
| THREAD CLASS | 2A A |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| SCREW MATERIAL | STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1013 |
| THREAD DIRECTION | RIGHT-HAND |
| FASTENER LENGTH | 3.000 INCHES NOMINAL IN |