screws › setscrews
MS18066-57
Military Standard Setscrew
Description
Fastener Length: 49/64", Thread: 1/4-28, Head Width: ", Thread Length: 3/4"
Specifications
| Fastener Length | 0.730 inches minimum and 0.770 inches maximum |
|---|---|
| Head Style | Headless (setscrew) |
| Internal Drive Style | Hexagon |
| Length | 49/64 |
| Locking Feature | Patch threads or pellet threads or strip threads |
| Material | Steel |
| Point Style | Flat |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.750 |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNF |
| Thread Size | 1/4 |
| Width Across Flats | 0.124 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS18066-11
- MS18066-23
- MS18066-25
- MS18066-26
- MS18066-53
- MS18066-57
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS18066-57. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error