pins › straight headed pins
HL221-8-18
Hi-Lok™Hl Pin
Description
Fastener Length: 1-33/64", Thread Size: 1/4"
Specifications
| Countersink Angle | 100.0 degrees |
|---|---|
| Fastener Length | 1.510 inches minimum and 1.530 inches maximum |
| Grip Length | 1.130 inches maximum |
| Head Major Diameter | 0.502 inches minimum and 0.507 inches maximum |
| Head Style | Flush countersunk |
| Material | Steel |
| Material Specification | Mil-s-5000 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-5626 mil spec 3rd material response or mil-s-6049 mil spec 4th material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Shank Diameter | 0.2797 inches minimum and 0.2807 inches maximum |
| Shank Style | Pin-rivet, straight, threaded |
| Shear Strength | 95000 single pounds per square inch |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 3 fed spec single treatment response |
| Thread Class | 3a |
| Thread Direction | Right-hand |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 0.250 |
| Width Between Flats | 0.095 inches minimum and 0.097 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for HL221-8-18. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error