screws › socket head cap screws
LL505-4R5
Screwlock
Description
Fastener Length: 1/4", Thread: 4-40, Thread Length: 1/4"
Specifications
| Countersink Angle | 80.0 degrees minimum and 82.0 degrees maximum |
|---|---|
| Fastener Length | 0.312 |
| Head Diameter | 0.207 inches minimum and 0.225 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 1/4 |
| Material | Steel |
| Surface Treatment | Cadmium |
| Thread Class | 2a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.312 inches maximum |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNC |
| Thread Size | 4 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for LL505-4R5. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error