The SCREW,LAG is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.272 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER, fastener_length: 4.000 INCHES NOMINAL IN, hardness_rating: 60.0 ROCKWELL B MINIMUM OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-406-5199, 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 | 0.272 INCHES MINIMUM AND 0.316 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 | 0.156 INCHES MINIMUM FIRST SHOULDER IN |
| shoulder_diameter | 0.421 INCHES MINIMUM AND 0.452 INCHES MAXIMUM FIRST SHOULDER IN |
| surface_treatment | ZINC OVERALL |
| width_between_flats | 0.603 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| nonmachine_thread_style | GIMLET POINT (TYPE A, AB OR BA) |
| minimum_tensile_strength | 55000 POUNDS PER SQUARE INCH LBS |
| NSN | 5305-00-406-5199 |
| MATERIAL | STEEL OVERALL |
| HEAD HEIGHT | 0.272 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.437 INCHES IN |
| FASTENER LENGTH | 4.000 INCHES NOMINAL IN |
| NONMACHINE THREAD STYLE | GIMLET POINT (TYPE A, AB OR BA) |
| MINIMUM TENSILE STRENGTH | 55000 POUNDS PER SQUARE INCH LBS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A153-60 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SHOULDER LENGTH | 0.156 INCHES MINIMUM FIRST SHOULDER IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | FF-B-561,GRADE B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 1 STYLE AND B GRADE |