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HL40-8-6
Hi-Lok™Rivet
Description
Fastener Length: 49/64", Thread Size: 1/4"
Specifications
| Fastener Length | 0.7600 inches minimum and 0.7800 inches maximum |
|---|---|
| Grip Length | 0.3700 inches minimum and 0.3800 inches maximum |
| Head Height | 0.0590 inches minimum and 0.0690 inches maximum |
| Head Major Diameter | 0.3870 inches minimum and 0.4120 inches maximum |
| Material | Steel |
| Material Specification | Mil-s-6758 mil spec single material response or mil-s-5626 mil spec single material response or mil-s-6049 mil spec single material response or mil-s-5000 mil spec single material response |
| Shank Diameter | 0.2797 inches minimum and 0.2807 inches maximum |
| Shank Style | Pin-rivet, straight, threaded |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416, ty 2, cl 2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Direction | Right-hand |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 0.2500 |
| Width Between Flats | 0.09470 inches minimum and 0.09670 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- HL218-8-6 Hi-Lok 1/4-28 · 25/32 in · Steel
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Catalog data updated 2026-07-05. Report a data error