The SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, head_style: HEADLESS (SETSCREW), point_style: CHAMFER DOG, point_length: 0.157 INCHES NOMINAL IN, thread_class: 3A A, point_diameter: 0.170 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-229-8972, 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 4140 OVERALL |
| head_style | HEADLESS (SETSCREW) |
| point_style | CHAMFER DOG |
| point_length | 0.157 INCHES NOMINAL IN |
| thread_class | 3A A |
| point_diameter | 0.170 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN |
| fastener_length | 4.312 INCHES NOMINAL IN |
| special_features | FURNISHED WITH UNDERCUT 0.085 LENGTH; 0.195 DIA; GROOVE 0.031 WIDE TO 0.145 DIA |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM OVERALL |
| width_across_flats | 0.156 INCHES NOMINAL IN |
| point_chamfer_angle | 45.0 DEGREES NOMINAL |
| NSN | 5305-01-229-8972 |
| POINT DIAMETER | 0.170 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN |
| THREAD DIRECTION | RIGHT-HAND |
| POINT LENGTH | 0.157 INCHES NOMINAL IN |
| THREAD QUANTITY PER INCH | 24 |
| NOMINAL THREAD DIAMETER | 0.312 INCHES IN |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SPECIAL FEATURES | FURNISHED WITH UNDERCUT 0.085 LENGTH; 0.195 DIA; GROOVE 0.031 WIDE TO 0.145 DIA |
| INTERNAL DRIVE STYLE | HEXAGON |
| THREAD SERIES DESIGNATOR | UNF |
| POINT CHAMFER ANGLE | 45.0 DEGREES NOMINAL |