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MS20364-632A

Military Standard Locknut

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Description

MS 20364-632A Self-Locking Hexagon Nut - Thin Pattern

Specifications

Finish Cadmium ll
Hexagon Size - Across Flats 5/16
Hexagon Size - Thick .141 (Max.)
Locking Device Non Metallic Insert
Locking Feature Prevailing torque with nonmetallic insert
Material Steel
Nut Height 0.109 inches minimum and 0.141 inches maximum
Nut Style Hexagon
Size 6-32
Surface Treatment Cadmium and chromate zinc
Surface Treatment Specification An-p-61 mil std single treatment response and mil-p-6889,ty 1 mil spec single treatment response nut
Temperature Rating 250.0 deg fahrenheit
Thread Class 2b
Thread Direction Right-hand
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series UNC
Thread Size 0.138
Width Across Flats 0.302 inches minimum and 0.314 inches maximum

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