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MS21262-14

Military Standard Machine Screw

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Description

Fastener Length: 3/8", Thread: 6-32, Head Width: 7/64", Thread Length: 21/64"

Specifications

Drive Style Hexagon
Fastener Length Between 0.365 inches and 0.395 inches
Hardness Rating 28.0 rockwell c and 36.0 rockwell c
Head Diameter Between 0.218 inches and 0.226 inches
Head Height Between 0.134 inches and 0.138 inches
Head Style Flat chamfer
Internal Drive Style Hexagon
Material Steel
Nondefinitive Specification/Std Data 6 type
Surface Treatment Cadmium and chromate
Surface Treatment Specification Class 3 federal specification single treatment response type 2 qq-p-416
Thread Class 3a
Thread Diameter 0.138
Thread Direction Right-hand
Thread Length 0.318
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series UNC
Thread Series Designator Unc (coarse thread)
Thread Size 6
Width Across Flats Between 0.109 inches and 0.115 inches

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 MS21262-14. Try the cross-reference lookup to search by a different part number.

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