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MS18065-27
Military Standard Screw
Description
Fastener Length: 3/8", Thread: 1/4-24, Head Width: 5/32", Thread Length: 7/32"
Specifications
| Fastener Length | 0.365 inches minimum and 0.385 inches maximum |
|---|---|
| Hardness Rating | 33.0 rockwell c minimum and 40.0 rockwell c maximum |
| Head Style | Headless (setscrew) |
| Internal Drive Style | Hexagon |
| Length | 3/8 |
| Material | Steel |
| Material Specification | Aisi g40320 assn std 1st material response or aisi g40370 assn std 2nd material response or aisi g41370 assn std 3rd material response or aisi g41400 assn std 4th material response or aisi g86300 assn std 5th material response or aisi g87400 assn std 6th material response |
| Point Style | Flat |
| Specification Data | 96906-ms18065 government standard |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,type 2,class 3 fed spec all treatment responses |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.234 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNF |
| Thread Size | 1/4 |
| Width Across Flats | 0.156 inches minimum and 0.158 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
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Catalog data updated 2026-07-05. Report a data error