screws › socket head cap screws
LP57U40J4
Socket Head Cap Screws
Description
Fastener Length: 1/4", Thread: 4-40, Head Width: 3/32", Thread Length: 1/4
Specifications
| Drive Style | Hexagon |
|---|---|
| Fastener Length | Between 0.235 inches and 0.265 inches |
| Head Diameter | Between 0.176 inches and 0.183 inches |
| Head Height | Between 0.108 inches and 0.112 inches |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 1/4 |
| Locking Feature | Strip threads |
| Material | CRES |
| Surface Treatment | Passivate |
| Thread Class | 3a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.185 inches and 0.265 inches |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 4 |
| Width Across Flats | Between 0.0937 inches and 0.0952 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for LP57U40J4. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error