The SCREW,TAPPING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON EXTENDED WASHER, head_height: 0.208 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN, fastener_length: 0.750 INCHES NOMINAL IN, features_provided: CASEHARDENED, surface_treatment: ZINC OVERALL. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-158-2026, 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 | 0.208 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| fastener_length | 0.750 INCHES NOMINAL IN |
| features_provided | CASEHARDENED |
| surface_treatment | ZINC OVERALL |
| width_between_flats | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| nonmachine_thread_style | DOG TYPE (TYPE B OR C) |
| extended_washer_diameter | 0.624 INCHES MINIMUM AND 0.676 INCHES MAXIMUM IN |
| minimum_tensile_strength | 135000 POUNDS PER SQUARE INCH LBS |
| extended_washer_thickness | 0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN |
| nonmachine_nominal_thread_diameter | 0.310 INCHES IN |
| NSN | 5305-01-158-2026 |
| MINIMUM TENSILE STRENGTH | 135000 POUNDS PER SQUARE INCH LBS |
| FASTENER LENGTH | 0.750 INCHES NOMINAL IN |
| SURFACE TREATMENT | ZINC OVERALL |
| HEAD STYLE | HEXAGON EXTENDED WASHER |
| NONMACHINE THREAD STYLE | DOG TYPE (TYPE B OR C) |
| WIDTH BETWEEN FLATS | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| FEATURES PROVIDED | CASEHARDENED |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.310 INCHES IN |
| EXTENDED WASHER THICKNESS | 0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN |
| MATERIAL | STEEL OVERALL |