inserts › screw thread inserts
MS51831-108L
Military Standard Screw Thread Insert
Description
Thread Size: 5/8", Thread Length: 3/4", MS51831 series insert
Specifications
| Features Provided | Individually keyed |
|---|---|
| Full Internal Thread Length | 0.775 |
| Insert Size | 0.875-14 unf (fine thread) class 2a |
| Internal Thread Relief Depth | 0.10 |
| Length | 0.875 |
| Material | Steel |
| Material Specification | Aisi/sae assn standard single material response |
| Special Features | Has internal thread lock |
| Style Designator | Keylock |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 federal specification single treatment response |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Length | 0.775 |
| Thread Qty Per Inch (tpi) | 11 |
| Thread Series Designator | UNJC |
| Thread Size | 0.625 |
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- MS51831-108 MS 5/8-11 · 7/8 in · CRES
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Catalog data updated 2026-07-05. Report a data error