nuts › plain hexagon nuts
MS21340-28
Military Standard Plain Hexagon Nut
Description
Thread Size: 5/8", Nut Height: 1/8", Head Width: 3/4", drilled
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 | 66 federal standard single material response |
| Nut Height | Between 0.120 inches and 0.130 inches |
| Nut Style | Hexagon |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Class 2 federal specification single treatment response type 2 qq-p-416 |
| Thread Class | 2b |
| Thread Direction | Right-hand |
| Thread Qty Per Inch (tpi) | 18 |
| Thread Series | Unf (fine thread) |
| Thread Size | 0.625 |
| Width Across Flats | Between 0.741 inches and 0.752 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 MS21340-28. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error