Hillman 180279 Keps Lock Nut 10-Inch by 32-Inch 100-Pack Zinc

Product Description Keeps Lock Nuts include a hex nut with a pre-assembled free-spinning external tooth lock washer. They should be used in low-load assemblies to ensure a lasting reliable hold for any project. These nuts have an external star washer attached and when tightened they bite into a soft surface thus providing a locking action. They are zinc-plated and rust/corrosion resistant. From the Manufacturer Keps Lock Nuts include a hex nut with a pre-assembled free-spinning external tooth lock washer. They should be used in low-load assemblies to ensure a lasting reliable hold for any project. These nuts have an external star washer attached and when tightened they bite into a soft surface thus providing a locking action. They are zinc-plated and rust/corrosion resistant.