The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DOUBLE HEXAGON EXTENDED WASHER, head_height: 0.260 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.400 INCHES NOMINAL IN, fastener_length: 0.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-138-4468, 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 | DOUBLE HEXAGON EXTENDED WASHER |
| head_height | 0.260 INCHES MAXIMUM IN |
| thread_class | 3A A |
| thread_length | 0.400 INCHES NOMINAL IN |
| fastener_length | 0.500 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| features_provided | FINISHED HEAD |
| width_between_flats | 0.244 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN |
| nominal_thread_diameter | 0.250 INCHES IN |
| extended_washer_diameter | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| thread_quantity_per_inch | 20 |
| NSN | 5306-00-138-4468 |
| EXTENDED WASHER DIAMETER | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
| FASTENER LENGTH | 0.500 INCHES NOMINAL IN |
| THREAD CLASS | 3A A |
| THREAD DIRECTION | RIGHT-HAND |
| HEAD HEIGHT | 0.260 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL |
| THREAD QUANTITY PER INCH | 20 |
| MATERIAL | STEEL OVERALL |
| WIDTH BETWEEN FLATS | 0.244 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN |