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MS122122

Military Standard Screw Thread Insert

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Description

Thread Size: 3/8", MS1221 series screw thread insert

Specifications

Insert Size 0.38 in min 0.40 in max
Length 0.469
Material CRES
Material Specification Ams 7245 assn standard single material response
Style Designator Coil
Surface Treatment Passivate
Thread Qty Per Inch (tpi) 18
Thread Series UNC
Thread Series Designator Unc (coarse thread)
Thread Size 0.3125

Cross-reference

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