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MS51858-4

Military Standard Nut

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Description

Thread Size: 1/8", Nut Height: 1/8", Head Width: 3/8"

Specifications

Bearing Surface Type Chamfered
Material Plastic
Material Specification Astm d4066 assn std single material response
Nondefinitive Specification/Std Data 2 type and 13 style
Nut Height 0.117 inches minimum and 0.130 inches maximum
Nut Style Hexagon
Special Features Natural color
Thread Class 2b
Thread Direction Right-hand
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series UNC
Thread Size 0.164
Width Across Flats 0.332 inches minimum and 0.344 inches maximum

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