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HL77-8TW
Hi-Lok™Rivet Collar Pin
Description
Thread Size: 1/4", HL77 series collar
Specifications
| Collar Inside Diameter | Between 0.252 inches and 0.261 inches |
|---|---|
| Collar Outside Diameter | Between 0.408 inches and 0.412 inches |
| Collar Style | Threaded (break off) type |
| Collarheight | 0.572 |
| Heat Treatment | T-6 solution heat treated |
| Identification Code Color | Bronze and blue |
| Lubrication | Hi-shear corp specification 305 cetyl alcohol |
| Material | Aluminum |
| Material Specification | Qq-a-250/8 federal specification single material response washer or qq-a-250/4 federal specification 1st material response washer or qq-a-250/5 federal specification 2nd material response washer, Qq-a-430 federal specification 1st material response collar or qq-a-225/6 federal specification 2nd material response collar |
| Specification Data | 73197-hl77 manufacturers standard |
| Surface Treatment | Anodize |
| Surface Treatment Specification | Mil-a-8625 military specification single treatment response |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 0.250 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for HL77-8TW. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error