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MS51963-22

Military Standard Setscrew

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Description

Setscrew

Specifications

Fastener Length 0.250
Hardness Rating 45.0 rockwell c minimum and 53.0 rockwell c maximum
Head Style Headless (setscrew)
Internal Drive Style Hexagon
Material Steel
Material Specification 66 fed std all material responses
Point Style Cup
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416,ty 2,cl 3 fed spec all treatment responses
Thread Class 3a
Thread Diameter 0.138
Thread Direction Right-hand
Thread Length 0.250 inches maximum
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNC
Width Across Flats 0.062

Other sizes

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