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MS3213-13L
Military Standard Machine Screw
Description
Fastener Length: 3/8", Thread: 6-32, Thread Length: 5/16
Specifications
| Fastener Length | 0.373 inches minimum and 0.375 inches maximum |
|---|---|
| Head Diameter | 0.256 inches minimum and 0.294 inches maximum |
| Head Height | 0.087 inches minimum and 0.097 inches maximum |
| Head Style | Watertight |
| Internal Drive Style | Cross recess type 1 |
| Length | 3/8 |
| Locking Feature | Patch threads or pellet threads or strip threads |
| Material | CRES |
| Special Features | Furnished with one o-ring |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.138 |
| Thread Direction | Right-hand |
| Thread Length | 0.311 inches minimum and 0.375 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNC |
| Thread Size | 6 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
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.
- MS3213-13 MS #6-32 · 3/8 in · Watertight
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Catalog data updated 2026-07-05. Report a data error