4322644 PC 60: SCREW,MACHINE.
The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: ROUND, thread_class: 2A A, screw_material: STEEL, fastener_length: 0.250 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, nominal_thread_diameter: 0.250 INCHES IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-474-1378, 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 | ROUND |
| thread_class | 2A A |
| screw_material | STEEL |
| fastener_length | 0.250 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| nominal_thread_diameter | 0.250 INCHES IN |
| screw_surface_treatment | ZINC OR CADMIUM |
| thread_quantity_per_inch | 20 |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| screw_material_document_and_classification | FF-S-92 FED SPEC 1ST MATERIAL RESPONSE |
| screw_surface_treatment_document_and_classification | QQ-Z-325,TYPE2,CLASS2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416,TYPE1,CLASSC FED SPEC 2ND TREATMENT RESPONSE |
| NSN | 5305-01-474-1378 |
| SCREW SURFACE TREATMENT | ZINC OR CADMIUM |
| FASTENER LENGTH | 0.250 INCHES NOMINAL IN |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | FF-S-92 FED SPEC 1ST MATERIAL RESPONSE |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | ROUND |
| THREAD DIRECTION | RIGHT-HAND |
| SCREW MATERIAL | STEEL |
| THREAD CLASS | 2A A |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |