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MS3212-31

Military Standard Machine Screw

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Description

Fastener Length: 3/8", Thread: 10-32, Thread Length: 3/8", MS3212 series screw

Specifications

Fastener Length 0.344 inches minimum and 0.375 inches maximum
Head Diameter 0.357 inches minimum and 0.403 inches maximum
Head Height 0.122 inches minimum and 0.133 inches maximum
Head Style Watertight
Internal Drive Style Cross recess type 1
Length 3/8
Material Steel
Screw Material Steel comp 304 or steel comp 305
Screw Surface Treatment Passivate
Screw Surface Treatment Specification Qq-p-35 fed spec single treatment response
Special Features Furnished with one silicone rubber o ring
Thread Class 2a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length 0.282 inches minimum and 0.375 inches maximum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNF
Thread Size 10

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.

  • MS3212-31L MS #10-32 · 3/8 in · Watertight · CRES

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