The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.188 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.438 INCHES MINIMUM IN, screw_material: STEEL COMP 8740, fastener_length: 3.938 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-147-2462, 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 | 0.188 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.438 INCHES MINIMUM IN |
| screw_material | STEEL COMP 8740 |
| fastener_length | 3.938 INCHES NOMINAL IN |
| hardness_rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.438 INCHES NOMINAL IN |
| internal_drive_style | CROSS RECESS TYPE 1 |
| nominal_thread_diameter | 0.250 INCHES IN |
| screw_surface_treatment | CADMIUM |
| NSN | 5305-00-147-2462 |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| THREAD LENGTH | 0.438 INCHES MINIMUM IN |
| HEAD HEIGHT | 0.188 INCHES NOMINAL IN |
| SCREW SURFACE TREATMENT | CADMIUM |
| THREAD CLASS | 3A A |
| FASTENER LENGTH | 3.938 INCHES NOMINAL IN |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| THREAD QUANTITY PER INCH | 28 |