K Lock Nuts Feature Captive Free-Spinning Lock Washers That Turn Freely During Installation Until Contact Is Made With Mating Surface And Tightened.
K Lock Nuts are durably constructed with steel for long lasting reliability and strength. Fasteners offer one-piece solutions that save time over installing a separate lock washer and nut, and are locked in place when fully seated and tightened. Designed to be driven by a wrench or a pneumatic tool for ease of installation. Available finishes are Black Oxide, Stainless Steel, Zinc, and Zinc Yellow. Package quantities are 20, 50, 100, 500, 1000, 1500, 2000, 3000, 4000, and 5000. Sizes vary per model.