1"-8, THK=1-9/32", A/F=1-5/8" Hex Nylon Insert Stop Lock Nuts, NU Heavy Full 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"Thread Pitch: 8Thickness (Nominal):...