screws › machine screws
NK500-4-5
Screws
Description
Fastener Length: 1/4", Thread: 4-40, Thread Length: 1/4"
Specifications
| Fastener Length | 0.312 |
|---|---|
| Head Diameter | 0.183 |
| Head Height | 0.079 |
| Head Style | Fillister |
| Internal Drive Style | Slot |
| Length | 1/4 |
| Locking Feature | Pellet threads |
| Material | Steel |
| Material Specification | Astm a576 assn std single material response or astm a108 assn std single material response or qq-s-637 fed spec single material response |
| Min. Tensile Strength (psi) | 55000 pounds per square inch |
| Surface Treatment | Cadmium |
| Thread Class | 2a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.262 inches minimum |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNC |
| Thread Size | 4 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NK500-4-5. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error