screws › socket head cap screws
Y5-4-U
Screw
Description
Fastener Length: 1/4", Thread: 4-40, Head Width: 3/32", Thread Length: 5/16"
Specifications
| Fastener Length | 0.312 |
|---|---|
| Head Diameter | 0.183 inches maximum |
| Head Height | 0.112 inches maximum |
| Head Style | Knurled no. 1 |
| Internal Drive Style | Hexagon |
| Length | 1/4 |
| Material | CRES |
| Thread Class | 3a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.262 inches minimum and 0.312 inches maximum |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNC |
| Thread Size | 4 |
| Width Across Flats | 0.094 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for Y5-4-U. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error