The BOLT,U is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1340 OR STEEL COMP 5145 OVERALL, thread_class: 2A A, thread_length: 1.500 INCHES MINIMUM IN, hardness_rating: 321.0 BRINELL STANDARD MINIMUM AND 364.0 BRINELL STANDARD MAXIMUM OVERALL, special_features: CROWN OF BOLT FLATTENED FOR BETTER SEATING SURFACE, style_designator: ROUND BEND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-737-1081, 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 COMP 1340 OR STEEL COMP 5145 OVERALL |
| thread_class | 2A A |
| thread_length | 1.500 INCHES MINIMUM IN |
| hardness_rating | 321.0 BRINELL STANDARD MINIMUM AND 364.0 BRINELL STANDARD MAXIMUM OVERALL |
| special_features | CROWN OF BOLT FLATTENED FOR BETTER SEATING SURFACE |
| style_designator | ROUND BEND |
| thread_direction | RIGHT-HAND |
| minimum_yield_strength | 140000 POUNDS PER SQUARE INCH LBS |
| nominal_thread_diameter | 0.438 INCHES IN |
| minimum_tensile_strength | 155000 POUNDS PER SQUARE INCH LBS |
| thread_quantity_per_inch | 20 |
| thread_series_designator | UNF |
| NSN | 5306-00-737-1081 |
| STYLE DESIGNATOR | ROUND BEND |
| MATERIAL | STEEL COMP 1340 OR STEEL COMP 5145 OVERALL |
| HARDNESS RATING | 321.0 BRINELL STANDARD MINIMUM AND 364.0 BRINELL STANDARD MAXIMUM OVERALL |
| SPECIAL FEATURES | CROWN OF BOLT FLATTENED FOR BETTER SEATING SURFACE |
| MINIMUM YIELD STRENGTH | 140000 POUNDS PER SQUARE INCH LBS |
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.438 INCHES IN |
| THREAD CLASS | 2A A |
| THREAD QUANTITY PER INCH | 20 |
| THREAD LENGTH | 1.500 INCHES MINIMUM IN |