The SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4037 OVERALL, head_style: HEADLESS (SETSCREW), point_style: CUP, thread_class: 3A A, thread_length: 0.312 INCHES MINIMUM IN, fastener_length: 0.312 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-011-5321, 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.
| material | STEEL COMP 4037 OVERALL |
| head_style | HEADLESS (SETSCREW) |
| point_style | CUP |
| thread_class | 3A A |
| thread_length | 0.312 INCHES MINIMUM IN |
| fastener_length | 0.312 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| width_across_flats | 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| internal_drive_style | HEXAGON |
| nominal_thread_diameter | 0.312 INCHES IN |
| thread_quantity_per_inch | 18 |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| NSN | 5305-00-011-5321 |
| THREAD LENGTH | 0.312 INCHES MINIMUM IN |
| MATERIAL | STEEL COMP 4037 OVERALL |
| THREAD QUANTITY PER INCH | 18 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD CLASS | 3A A |
| NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND 4 STYLE |
| POINT STYLE | CUP |
| WIDTH ACROSS FLATS | 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.312 INCHES NOMINAL IN |