studs › plain studs
AN125990
Aeronautical Standard Plain Stud
Description
Plain Stud
Specifications
| Hardness Rating | 26.0 rockwell c minimum and 32.0 rockwell c maximum |
|---|---|
| Material | Steel |
| Material Specification | Ams 6322 assn std single material response |
| Overall Length | 0.302 inches minimum and 0.322 inches maximum |
| Special Features | Stud end thread 0.006 in. oversize |
| Surface Finish | 63.0 microinches shank |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Ams 2400 assn std single treatment response |
| Thread Class | 3a nut thread |
| Thread Direction | Right-hand nut thread, Right-hand stud thread |
| Thread Length | 0.490 inches minimum nut thread and 0.510 inches maximum nut thread, 0.678 inches minimum stud thread and 0.688 inches maximum stud thread |
| Thread Pitch Diameters | +0.2278/+0.2293 inches stud thread |
| Thread Qty Per Inch (tpi) | 20 stud thread, 28 nut thread |
| Thread Series Designator | Unf nut thread, Uns stud thread |
| Thread Size | 0.250 inches nut thread, 0.250 inches stud thread |
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN125990. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error