643473: BOLT,ECCENTRIC HEAD.
The BOLT,ECCENTRIC HEAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 3140 OVERALL, head_style: FLAT CHAMFER, head_height: 0.218 INCHES NOMINAL IN, head_diameter: 0.687 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN, fastener_length: 1.344 INCHES NOMINAL IN, hardness_rating: 269.0 BRINELL STANDARD MINIMUM AND 293.0 BRINELL STANDARD MAXIMUM OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-354-1821, 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 3140 OVERALL |
| head_style | FLAT CHAMFER |
| head_height | 0.218 INCHES NOMINAL IN |
| head_diameter | 0.687 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN |
| fastener_length | 1.344 INCHES NOMINAL IN |
| hardness_rating | 269.0 BRINELL STANDARD MINIMUM AND 293.0 BRINELL STANDARD MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| internal_drive_style | W/O INTERNAL DRIVE |
| nominal_thread_diameter | 0.500 INCHES IN |
| minimum_tensile_strength | 135000 POUNDS PER SQUARE INCH LBS |
| thread_quantity_per_inch | 20 |
| thread_series_designator | UNF |
| NSN | 5306-00-354-1821 |
| HEAD HEIGHT | 0.218 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.344 INCHES NOMINAL IN |
| HARDNESS RATING | 269.0 BRINELL STANDARD MINIMUM AND 293.0 BRINELL STANDARD MAXIMUM OVERALL |
| SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES NOMINAL FIRST HOLE IN |
| DISTANCE FROM CENTER OF HEAD TO CENTER OF SHANK | 0.062 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.500 INCHES IN |
| HEAD STYLE | FLAT CHAMFER |
| THREAD DIRECTION | RIGHT-HAND |
| NONSTANDARD THREAD PITCH DIAMETER | +0.4649 TO 0.4675 INCHES IN |