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66-10481
Screw
Description
Fastener Length: 1-53/64", Thread: 1/4-28, Head Width: 7/32", Thread Length: 11/32"
Specifications
| Distance From Head Largest Bearing Surface To Shank Hole Center | 1.720 inches nominal first hole |
|---|---|
| Fastener Length | 1.830 |
| Head Diameter | 0.346 inches minimum and 0.375 inches maximum |
| Head Height | 0.344 |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 1 53/64 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Shank Unthreaded Hole Diameter | 0.076 inches minimum first hole and 0.081 inches maximum first hole |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416,ty 1,cl 3 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.350 inches minimum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNF |
| Thread Size | 1/4 |
| Width Across Flats | 0.219 inches minimum and 0.221 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for 66-10481. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error