The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: CHAMFER SERRATED FLANGE, head_height: 0.307 INCHES MINIMUM AND 0.331 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.960 INCHES MINIMUM AND 2.020 INCHES MAXIMUM IN, fastener_length: 1.960 INCHES MINIMUM AND 2.020 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System under NSN 5306-01-556-6439, 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 | CHAMFER SERRATED FLANGE |
| head_height | 0.307 INCHES MINIMUM AND 0.331 INCHES MAXIMUM IN |
| thread_class | 2A A |
| thread_length | 1.960 INCHES MINIMUM AND 2.020 INCHES MAXIMUM IN |
| fastener_length | 1.960 INCHES MINIMUM AND 2.020 INCHES MAXIMUM IN |
| special_features | CASE HARDNESS RATED AT ROCKWELL C 40.0 MINIMUM; CASE DEPTH IS 0.005 TO 0.011 INCHES; CORE HARDNESS IS RATED ROCKWELL C 25.0 TO 34.0 IN |
| thread_direction | RIGHT-HAND |
| features_provided | CASEHARDENED |
| surface_treatment | ZINC OVERALL |
| width_between_flats | 0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| end_item_identification | MRAP - UNIQUE NSN - MAXXPRO CAT I |
| NSN | 5306-01-556-6439 |
| WIDTH BETWEEN FLATS | 0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| SPECIAL FEATURES | CASE HARDNESS RATED AT ROCKWELL C 40.0 MINIMUM; CASE DEPTH IS 0.005 TO 0.011 INCHES; CORE HARDNESS IS RATED ROCKWELL C 25.0 TO 34.0 IN |
| NOMINAL THREAD DIAMETER | 0.375 INCHES IN |
| MATERIAL | STEEL OVERALL |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 2A A |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM F1941, FE/ZN 3A ASSN STD SINGLE TREATMENT RESPONSE OVERALL A |
| SURFACE TREATMENT | ZINC OVERALL |
| FEATURES PROVIDED | CASEHARDENED |
| MINIMUM TENSILE STRENGTH | 120000 POUNDS PER SQUARE INCH LBS |