1-1/2"-6, THK=1-39/64", A/F=2-3/16" Hex Nylon Insert Stop Lock Nuts, NM and NE Series, Steel, Zinc Plated

Also known as elastic stop nuts, this self locking nut uses a nylon collar that resists turning.The nylon insert collar retains its locking ability up to 250 degrees F (121 degrees C).Diameter (Nominal): 1-1/2"Thread Pitch: 6Thickness (Nominal):...