screws › machine screws
88-20260-33
Screw
Description
Fastener Length: 7/8", Thread: 1/4-20, Thread Length: 7/8"
Specifications
| Extended Washer Diameter | 0.480 inches minimum and 0.520 inches maximum |
|---|---|
| Extended Washer Thickness | 0.030 inches minimum and 0.050 inches maximum |
| Fastener Length | 0.880 |
| Head Height | 0.221 |
| Head Style | Hexagon extended washer |
| Length | 7/8 |
| Material | Steel |
| Min. Tensile Strength (psi) | 60000 pounds per square inch |
| Surface Treatment | Zinc |
| Thread Class | 2a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.880 inches maximum |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series Designator | UNC |
| Thread Size | 1/4 |
| Width Between Flats | 0.367 inches minimum and 0.375 inches maximum |
Cross-reference
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Catalog data updated 2026-07-05. Report a data error