nuts › plain hexagon nuts
MS172249
Military Standard Plain Hexagon Nut
Description
Thread Size: 2-1/2
Specifications
| Countersink Angle | 88.0 degrees second end and 92.0 degrees second end |
|---|---|
| Hardness Rating | Between 26.0 rockwell c and 32.0 rockwell c |
| Material | Steel |
| Material Specification | Ams 6381 assn standard single material response or ams 6382 assn standard single material response |
| Nut Diameter | Between 3.110 inches and 3.130 inches |
| Nut Style | Round |
| Surface Treatment Specification | Ams 2481 assn standard single treatment response |
| Thread Direction | Right-hand |
| Thread Pitch Diameters | +2.5119/+2.5170 inches |
| Thread Qty Per Inch (tpi) | 18 |
| Thread Series | UNS |
| Thread Size | 2.548 |
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 MS172249. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error