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MS21295-43

Military Standard Screw

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Description

Fastener Length: 3/4", Thread: 10-32, Head Width: 5/32", Thread Length: 3/4"

Specifications

Departure From Cited Designator As modified by self-locking feature
Fastener Length 0.735 inches minimum and 0.765 inches maximum
Hardness Rating 80.0 rockwell c minimum
Head Diameter 0.303 inches minimum and 0.312 inches maximum
Head Height 0.185 inches minimum and 0.190 inches maximum
Head Style Flat chamfer
Internal Drive Style Hexagon
Length 3/4
Locking Feature Patch threads or pellet threads or strip threads
Material CRES
Material Specification 66 fed std all material responses
Min. Tensile Strength (psi) 80000 pounds per square inch
Minimum Yield Strength 30000 pounds per square inch
Nondefinitive Specification/Std Data 6 type
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length 0.673 inches minimum and 0.765 inches maximum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNF
Thread Size 10
Width Across Flats 0.156 inches minimum and 0.159 inches maximum

Other sizes

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