nuts › plain hexagon nuts
MS21340-04
Military Standard Plain Hexagon Nut
Description
Thread Size: 1/2", Nut Height: 1/8", Head Width: 5/8", MS21340 series nut
Specifications
| Bearing Surface Type | Chamfered |
|---|---|
| Drilled Hole Diameter | 0.047 |
| Hole Configuration Style | Configuration b |
| Hole Type And Quantity | 3 drilled |
| Material | Steel |
| Material Specification | Qq-s-763 federal specification all material responses |
| Nut Height | Between 0.120 inches and 0.130 inches |
| Nut Style | Hexagon |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 federal specification single treatment response |
| Thread Class | 2b |
| Thread Direction | Right-hand |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNS |
| Thread Size | 0.469 |
| Width Across Flats | Between 0.620 inches and 0.630 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 MS21340-04. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error