20Z1282D3: SCREW,TAPPING.
The SCREW,TAPPING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON EXTENDED WASHER, head_height: 0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN, fastener_length: 0.859 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN, features_provided: CASEHARDENED, surface_treatment: ZINC OR CADMIUM OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-170-6152, 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 OVERALL |
| head_style | HEXAGON EXTENDED WASHER |
| head_height | 0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| fastener_length | 0.859 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN |
| features_provided | CASEHARDENED |
| surface_treatment | ZINC OR CADMIUM OVERALL |
| width_between_flats | 0.367 INCHES NOMINAL IN |
| internal_drive_style | W/O INTERNAL DRIVE |
| extended_washer_diameter | 0.480 INCHES NOMINAL IN |
| extended_washer_thickness | 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| nonmachine_nominal_thread_diameter | 0.250 INCHES IN |
| NSN | 5305-01-170-6152 |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| EXTENDED WASHER THICKNESS | 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| HEAD HEIGHT | 0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.859 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN |
| EXTENDED WASHER DIAMETER | 0.480 INCHES NOMINAL IN |
| FEATURES PROVIDED | CASEHARDENED |
| HEAD STYLE | HEXAGON EXTENDED WASHER |
| WIDTH BETWEEN FLATS | 0.367 INCHES NOMINAL IN |
| SURFACE TREATMENT | ZINC OR CADMIUM OVERALL |
| INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE |
No substitute or cross-reference records for this part.