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MS17825-20

Military Standard Locknut

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Description

Thread Size: 1-1/4", Nut Height: 1-1/4", Head Width: 1-3/4"

Specifications

Bearing Surface Type Washer faced
Locking Feature Prevailing torque with nonmetallic insert
Material Plastic
Nut Height 1.235 inches minimum and 1.265 inches maximum
Nut Style Slotted, hexagon
Surface Treatment Cadmium except insert and chromate except insert
Surface Treatment Specification Qq-p-416,type 2,class 2 fed spec single treatment response except insert
Temperature Rating 250.0 deg fahrenheit
Thread Class 3b
Thread Direction Right-hand
Thread Qty 12
Thread Qty Per Inch (tpi) 12
Thread Series UNF
Thread Size 1.250
Width Across Flats 1.801 inches minimum and 1.815 inches maximum

Other sizes

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

Cross-reference

No interchangeable or dimensionally similar parts are on record for MS17825-20. Try the cross-reference lookup to search by a different part number.

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