Versatile assortment of 150 standard nylon lock nuts in 7 common SAE sizes for convenient all-purpose use most ideal for professionals and DIYers
Nylon collar replaces lock washers preventing bolts from coming out for a more secure and durable hold
High quality polymer-insert lock nuts resist turning, preventing nut from loosening under vibration and torque
Extra sturdy compartmentalized plastic carrying case allows neat organization and convenient storage for any garage, work bench, or on the go job sites
Wide range of uses included in kit comes with the following sizes: M5x24 (25 Ct), 1/4"x20 (35 Ct), 1/4"x28 (25 Ct), 5/16"x18 (30 Ct), 3/8"x16 (25 Ct), 1/2"x13 (10 Ct)