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MS3213-1L
Military Standard Screw
Description
Fastener Length: 1/4", Thread: 4-40, Thread Length: 1/4"
Specifications
| Fastener Length | 0.250 |
|---|---|
| Head Diameter | 0.205 inches minimum and 0.238 inches maximum |
| Head Height | 0.070 inches minimum and 0.080 inches maximum |
| Head Style | Pan no. 2 |
| Internal Drive Style | Cross recess type ii |
| Length | 1/4 |
| Locking Feature | Patch threads |
| Material | Steel |
| Material Specification | Mil-s-82496 mil spec 1st material response |
| Special Features | Annular recess head with sealing o-ring,resist to hydraulic fluid |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec 1st treatment response fastener |
| Thread Class | 2a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.250 inches maximum |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNC |
| Thread Size | 4 |
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 MS3213-1L. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error