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MS9211-12

Military Standard Bolt

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Description

Fastener Length: 1-1/8", Thread: 3/8-24, Thread Length: 63/64"

Specifications

Extended Washer Diameter 0.562
Extended Washer Thickness 0.090 inches minimum and 0.100 inches maximum
Fastener Length 1.125
Hardness Rating 42.0 rockwell c minimum and 46.0 rockwell c maximum
Head Height 0.422
Head Style Double hexagon w/hole
Length 1 1/8
Material CRES
Material Specification Ams 6304 assn std single material response
Surface Treatment Nickel and cadmium
Surface Treatment Specification Ams 2416 assn std single treatment response
Thread Class 3a
Thread Diameter 0.375
Thread Direction Right-hand
Thread Length 0.990
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series Designator UNJF
Thread Size 3/8
Width Between Flats 0.430 inches minimum and 0.439 inches maximum

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 MS9211-12. Try the cross-reference lookup to search by a different part number.

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