screws › socket head cap screws
MS24668-13L
Military Standard Screw
Description
Fastener Length: 0-63/64", Thread: 1/4-28, Head Width: 5/32", Thread Length: 1-"
Specifications
| Countersink Angle | 80.0 degrees minimum and 84.0 degrees maximum |
|---|---|
| Fastener Length | 0.984 inches minimum and 1.016 inches maximum |
| Hardness Rating | 36.0 rockwell c minimum and 43.0 rockwell c maximum |
| Head Diameter | 0.359 inches minimum and 0.411 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Hexagon |
| Length | 0 63/64 |
| Material | Steel |
| Special Features | Ms24669 is a cancelled spec |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416-ty 2, cl 3 fed spec all treatment responses |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | C1.000 single through hole with threaded insert nominal |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNF |
| Thread Size | 1/4 |
| Width Across Flats | 0.1562 inches minimum and 0.1582 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS24668-13L. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error