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MS51831-203

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Description

Insert Size: 1/2", fine thread, heavy duty, MS51831 series insert

Specifications

Full Internal Thread Length 0.357 inches minimum and 0.377 inches maximum
Insert Size 0.500
Internal Thread Relief Depth 0.060 inches minimum and 0.080 inches maximum
Length 0.422 inches minimum and 0.452 inches maximum
Material CRES
Material Specification Fed std 66 fed std single material response
Style Designator Keylock
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 fed spec single treatment response
Thread Direction Right-hand
Thread Length 0.367
Thread Qty Per Inch (tpi) 24
Thread Series Designator UNF
Thread Size 0.312
Weight .005 lb

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