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MS51831CA201L

Military Standard Screw Thread Insert

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Description

Thread Size: 3/16", Thread Length: 15/64", MS51831 series insert

Specifications

Features Provided Individually keyed
Full Internal Thread Length 0.242
Insert Size 0.375-16 unc (coarse thread) 2a
Internal Thread Relief Depth 0.070
Length 0.312
Material Iron
Material Specification Ams 5737 assn standard single material response
Special Features Item has internal thread locking feature.
Style Designator Grooved keylock
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 federal specification single treatment response
Thread Class 3b
Thread Direction Right-hand
Thread Length 0.242
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series UNJF
Thread Series Designator Unjf (fine thread with external controlled root radius)
Thread Size 0.190

Other sizes

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Cross-reference

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