screws › machine screws
MS9487-06
Military Standard Screw
Description
Fastener Length: 1/2", Thread: 6-40, Thread Length: 27/64"
Specifications
| Fastener Length | 0.490 inches minimum and 0.510 inches maximum |
|---|---|
| Hardness Rating | 248.0 brinell standard minimum and 341.0 brinell standard maximum |
| Head Height | 0.094 inches minimum and 0.106 inches maximum |
| Head Style | Hexagon Head |
| Length | 1/2 |
| Material | Iron |
| Min. Tensile Strength (psi) | 130000 pounds per square inch |
| Screw Material | Iron alloy 660 |
| Screw Material Specification | Ams 5731 assn std single material response |
| Thread Class | 3a |
| Thread Diameter | 0.138 |
| Thread Direction | Right-hand |
| Thread Length | 0.412 inches minimum and 0.452 inches maximum |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNJF |
| Thread Size | 6 |
| Width Between Flats | 0.243 inches minimum and 0.251 inches maximum |
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 MS9487-06. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error