screws › machine screws
AN501A4-5
Aeronautical Standard Screw
Description
Fastener Length: 1/4", Hole Diameter: ", Thread: 4-48, Thread Length: 1/4"
Specifications
| Fastener Length | 0.312 |
|---|---|
| Head Diameter | 0.166 inches minimum and 0.183 inches maximum |
| Head Height | 0.072 inches minimum and 0.079 inches maximum |
| Head Hole Configuration Style | Round |
| Head Style | Fillister |
| Hole Diameter | 0.031 |
| Hole Quantity | 1 |
| Internal Drive Style | Slot |
| Length | 1/4 |
| Material | Steel |
| Min. Tensile Strength (psi) | 60000 pounds per square inch |
| Nondefinitive Specification/Std Data | 1 type and 5s style |
| Screw Material | Steel |
| Screw Material Specification | Qq-s-633 fed spec single material response |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Qq-p-416,ty2,class 3 fed spec single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.312 inches minimum |
| Thread Qty | 48 |
| Thread Qty Per Inch (tpi) | 48 |
| Thread Series Designator | UNF |
| Thread Size | 4 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN501A4-5. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error