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MS51993M504L

Inserts

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Description

Inserts

Specifications

Insert Size 1/4x28
Length 0.522 inches minimum and 0.562 inches maximum
Material Steel
Material Specification Mil-s-5626 mil spec 1st material response
Style Designator Blind
Surface Treatment Cadmium
Surface Treatment Specification Qq-p-416,type 2,class 3 fed spec 1st treatment response
Thread Direction Right-hand
Thread Length 0.366
Thread Pitch Diameters +0.200/+0.250 inches
Thread Qty Per Inch (tpi) 28
Thread Series Designator UNJF
Thread Size 0.250

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

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