screws › socket head cap screws
40851-1
Screwlock
Description
Fastener Length: 7/16", Thread: 2-56, Thread Length: 7/16"
Specifications
| Fastener Length | 0.438 |
|---|---|
| Head Diameter | 0.124 inches minimum and 0.140 inches maximum |
| Head Height | 0.055 inches minimum and 0.062 inches maximum |
| Head Style | Fillister |
| Internal Drive Style | Slot |
| Length | 7/16 |
| Material | Steel |
| Material Specification | Qq-s-631-canc fed spec single material response or qq-s-634-canc fed spec single material response or qq-s-637 fed spec single material response |
| Min. Tensile Strength (psi) | 60000 pounds per square inch |
| Surface Treatment | Cadmium |
| Thread Class | 2a |
| Thread Diameter | 0.086 |
| Thread Direction | Right-hand |
| Thread Length | 0.438 inches minimum |
| Thread Qty | 56 |
| Thread Qty Per Inch (tpi) | 56 |
| Thread Series Designator | UNC |
| Thread Size | 2 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for 40851-1. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error