Keps K Lock Nuts
Hex Nuts with an Attached Free-Spinning Washer
A Keps nut, also called a K-nut or washer nut, is a nut with an attached, free-spinning washer. It is used to make assembly more convenient. K Lock Nuts Feature a conical external tooth washer attached to the bottom of the nut. Keps K Lock Nuts are available in 304 Stainless Steel and Zinc Plated Steel.