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Self Locking Hex Nut NAS1291-7

Description:

Thread: 7/16-20, self locking hex nut, low height, light weight, cadmium plated steel

NAS1291-7 Details

National Stock Number (NSN) 5310-00-918-0482
Alternate Part Number N/A
Federal Supply Class (FSC) 5310
Unit of Measure (UOM) 2 /Ea.
Thread Class 3b
Thread Direction Right-hand
Locking Feature Prevailing torque all metal design
Washer Outside Diameter 0.708 inches
Overall Height Between 0.313 inches and 0.328 inches
Nut Style Hexagon
Washer Thickness 0.035 inches
Width Across Flats Between 0.494 inches and 0.504 inches
Tempurature Rating 450.0 degrees fahrenheit
Thread Series Unf
Thready Qty Per Inch (tpi) 20
Thread Size 0.438 inches
Material Steel
Surface Treatment Cadmium and chromate

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