inserts › screw thread inserts
MS51831A203L
Military Standard Screw Thread Insert
Description
Thread Size: 5/16", Thread Length: 5/16"
Specifications
| Features Provided | Individually keyed |
|---|---|
| Full Internal Thread Length | 0.220 |
| Insert Size | 0.500 |
| Internal Thread Relief Depth | 0.070 |
| Length | 0.437 |
| Material | Steel |
| Material Specification | Aisi assn std single material response |
| Special Features | Has internal thread lock |
| Style Designator | Keylock |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416,type 2,class 3 fed spec single treatment response |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Length | 0.337 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 0.3125 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS51831A104
- MS51831A104L
- MS51831A201L
- MS51831A203
- MS51831A203L
- MS51831A204
- MS51831A206
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS51831A203L. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error