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NAS1291C04M

Locking Extended Washer Nut Self

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Description

Self Locking Hex Nut

Specifications

Alternate Part Number 690479-02
Locking Feature Prevailing torque all metal design
Lubrication Dry film lubricant
Material CRES
Nut Style Hexagon
Overall Height Between 0.103 inches and 0.125 inches
Surface Treatment Passivate
Temperature Rating 550.0 degrees fahrenheit
Thread Class 3b
Thread Direction Right-hand
Thread Qty 40
Thread Qty Per Inch (tpi) 40
Thread Series Unc (coarse thread)
Thread Size 0.112
Washer Outside Diameter 0.206
Washer Thickness 0.010
Weight 0.0002 lb
Width Across Flats Between 0.150 inches and 0.158 inches

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