The SCREW,LAG is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.195 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER, fastener_length: 4.000 INCHES NOMINAL IN, hardness_rating: 60.0 ROCKWELL B MINIMUM 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 5305-00-058-2971, 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 |
| head_height | 0.195 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 4.000 INCHES NOMINAL IN |
| hardness_rating | 60.0 ROCKWELL B MINIMUM OVERALL |
| shoulder_length | 0.125 INCHES MINIMUM OVERALL IN |
| shoulder_diameter | 0.298 INCHES MINIMUM AND 0.324 INCHES MAXIMUM FIRST SHOULDER IN |
| surface_treatment | ZINC OVERALL |
| width_between_flats | 0.484 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| nonmachine_thread_style | GIMLET POINT (TYPE A, AB OR BA) |
| minimum_tensile_strength | 55000 POUNDS PER SQUARE INCH LBS |
| NSN | 5305-00-058-2971 |
| HEAD HEIGHT | 0.203 INCHES NOMINAL IN |
| HEAD STYLE | HEXAGON |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.312 INCHES IN |
| FASTENER LENGTH | 4.000 INCHES NOMINAL IN |
| SURFACE TREATMENT | PHOSPHATE OVERALL |
| NONMACHINE THREAD STYLE | GIMLET POINT (TYPE A, AB OR BA) |
| MATERIAL | STEEL OVERALL |
| WIDTH BETWEEN FLATS | 0.500 INCHES NOMINAL IN |