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Self Locking Hex Nut NAS1291C4M


Thread: 1/4-28, self locking hex nut, low height, light weight, corrosion resistant steel

NAS1291C4M Details

National Stock Number (NSN) 5310-00-894-3637
Alternate Part Number N/A
Federal Supply Class (FSC) 5310
Unit of Measure (UOM) 25 /Ea.
Thread Class 3B
Thread Direction Right-hand
Locking Feature Prevailing torque all metal design
Washer Outside Diameter 0.420 inches
Overall Height Between 0.205 inches and 0.219 inches
Nut Style Hexagon
Washer Thickness 0.019 inches
Width Across Flats Between 0.305 inches and 0.316 inches
Tempurature Rating 550.0 degrees Fahrenheit
Thread Series Unf
Thready Qty Per Inch (tpi) 28
Thread Size 0.250 inches
Material Stainless steel
Surface Treatment Passivate

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