The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.230 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.000 INCHES NOMINAL IN, fastener_length: 1.000 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6515-01-139-8580, 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.
| head_style | HEXAGON |
| head_height | 0.230 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 1.000 INCHES NOMINAL IN |
| fastener_length | 1.000 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.563 INCHES NOMINAL IN |
| end_item_identification | SQH-4B TOWFIS |
| nominal_thread_diameter | 0.375 INCHES IN |
| thread_quantity_per_inch | 16 |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| NSN | 6515-01-139-8580 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | HOOK DISTRACTION VERTEBRAL HARRINGTON-FLOCKS CRS 371MM 6.4MM DIA MM |
| DESIGN DESIGNATION | HARRINGTON |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| OVERALL LENGTH | 371.0 MILLIMETERS NOMINAL MM |
| FEATURES PROVIDED | REUSABLE |
| OVERALL DIAMETER | 6.4 MILLIMETERS NOMINAL MM |
| SPECIAL FEATURES | 76 MM OF DISTAL END BE RATCHETED MM |