screws › machine screws
LL57U26J5
Screw
Description
Fastener Length: 1/4", Thread: 2-56, Head Width: 1/16", Thread Length: 1/4"
Specifications
| Fastener Length | 0.310 |
|---|---|
| Head Diameter | 0.136 inches minimum and 0.140 inches maximum |
| Head Height | 0.083 inches minimum and 0.086 inches maximum |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 1/4 |
| Locking Feature | Patch threads |
| Material | Steel |
| Surface Treatment | Passivate |
| Thread Class | 3a |
| Thread Diameter | 0.086 |
| Thread Direction | Right-hand |
| Thread Length | 0.310 inches maximum |
| Thread Qty | 56 |
| Thread Qty Per Inch (tpi) | 56 |
| Thread Series Designator | UNC |
| Thread Size | 2 |
| Width Across Flats | 0.062 inches minimum and 0.063 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- LL57U26J3
- LL57U26J5
Cross-reference
No interchangeable or dimensionally similar parts are on record for LL57U26J5. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error