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MS3213-22L

Military Standard Screwseal

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Description

Fastener Length: 5/16", Thread: 8-32, Thread Length: 1/4"

Specifications

Fastener Length 0.310 inches minimum and 0.314 inches maximum
Head Diameter 0.306 inches minimum and 0.347 inches maximum
Head Height 0.105 inches minimum and 0.115 inches maximum
Head Style Pan Head
Internal Drive Style Cross recess type 1
Length 5/16
Locking Feature Patch or pellet or strip
Material CRES
Screw Material Steel corrosion resisting
Screw Surface Treatment Passivate
Screw Surface Treatment Specification Qq-p-35 fed spec single treatment response
Thread Class 2a
Thread Diameter 0.164
Thread Direction Right-hand
Thread Length 0.250
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNC
Thread Size 8

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 MS3213-22L. Try the cross-reference lookup to search by a different part number.

Catalog data updated 2026-07-05. Report a data error