screws › machine screws
MS21262-14
Military Standard Machine Screw
Description
Fastener Length: 3/8", Thread: 6-32, Head Width: 7/64", Thread Length: 21/64"
Specifications
| Drive Style | Hexagon |
|---|---|
| Fastener Length | Between 0.365 inches and 0.395 inches |
| Hardness Rating | 28.0 rockwell c and 36.0 rockwell c |
| Head Diameter | Between 0.218 inches and 0.226 inches |
| Head Height | Between 0.134 inches and 0.138 inches |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Material | Steel |
| Nondefinitive Specification/Std Data | 6 type |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Class 3 federal specification single treatment response type 2 qq-p-416 |
| Thread Class | 3a |
| Thread Diameter | 0.138 |
| Thread Direction | Right-hand |
| Thread Length | 0.318 |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 6 |
| Width Across Flats | Between 0.109 inches and 0.115 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21262-14. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error