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MS21090-348

Military Standard Screw

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Description

Fastener Length: 5/16", Thread: 10-32, Thread Length: 5/16"

Specifications

Fastener Length 0.281 inches minimum and 0.312 inches maximum
Head Diameter 0.357 inches minimum and 0.373 inches maximum
Head Height 0.122 inches minimum and 0.133 inches maximum
Head Style Pan Head
Internal Drive Style Cross recess type 1
Length 5/16
Locking Feature Patch threads or pellet threads or strip threads
Material Plastic
Material Specification 66 fed std single material response fastener
Min. Tensile Strength (psi) 60000 pounds per square inch
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416 ty 2 cl 3 fed spec single treatment response fastener
Thread Class 2a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length 0.219 inches minimum and 0.312 inches maximum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNF
Thread Size 10

Cross-reference

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