screws › machine screws
S8401A8-7
Screw
Description
Fastener Length: 7/16", Hole Diameter: 3/64", Thread: 8-32, Thread Length: 7/16"
Specifications
| Fastener Length | 0.438 |
|---|---|
| Head Diameter | 0.250 inches minimum and 0.270 inches maximum |
| Head Height | 0.141 inches minimum and 0.156 inches maximum |
| Head Hole Configuration Style | Round |
| Head Style | Fillister |
| Hole Diameter | 0.045 inches minimum and 0.050 inches maximum |
| Hole Quantity | 1 |
| Internal Drive Style | Slot |
| Length | 7/16 |
| Material | Iron |
| Min. Tensile Strength (psi) | 130000 pounds per square inch |
| Screw Material | Iron alloy 660 |
| Screw Material Specification | Ams 5732 assn std single material response |
| Thread Class | 2a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.373 inches minimum and 0.438 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNC |
| Thread Size | 8 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- S8401A8-6
- S8401A8-7
Cross-reference
No interchangeable or dimensionally similar parts are on record for S8401A8-7. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error