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MS20364D918

Military Standard Locknut

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Description

Thread Size: 1/2", Nut Height: 3/8", Head Width: 7/8"

Specifications

Bearing Surface Type Chamfered
Locking Feature Free-running all metal design or prevailing torque with nonmetallic insert
Material Aluminum
Nut Height 0.343 inches minimum and 0.375 inches maximum
Nut Style Hexagon
Thread Class 3b
Thread Direction Right-hand
Thread Qty 18
Thread Qty Per Inch (tpi) 18
Thread Series UNF
Thread Size 0.562
Width Across Flats 0.865 inches minimum and 0.877 inches maximum

Other sizes

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Cross-reference

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