Lock Washers

Paulin M4 Metric Lock Washers - Zinc Plated

Made from medium carbon steel, tempered and zinc plated. Best for areas where high strength is desired. Similar in strength to SAE Grade 5.

Paulin #8 Steel-Regular Spring Lock Washers - Zinc Plated

Washers provide a greater bearing surface under the fastener. Lock washers place tension against a nut after tightening, to help prevent the nut from loosening.

Paulin 5/8-inch Steel-Regular Spring Lock Washers - Zinc Plated

Lock washers known as split lock washers place tension against a nut after tightening, to help prevent the nut from loosening. They provide a more uniform load distribution, and are great for any indoor/outdoor project. Ideal for situations where potential loosening from corrosion or vibration is a concern. Lock washers provide a locking spring action and are used to prevent nuts and bolts from coming loose from vibrations. They have split ends that help "lock" into the mating material, thus providing a locking feature when tightened beneath a nut. Steel is zinc plated for moderate protection against rust. Use hot dipped galvanized finish or stainless steel where corrorsion and rust is of concern or in exterior projects.

Paulin 3/8-inch Regular Spring Lock Washers - Hot Dipped Galvanized

Lock washers known as split lock washers place tension against a nut after tightening to help prevent the nut from loosening. Ideal for situations where potential loosening from corrosion or vibration is a concern. Lock washers provide a locking spring action and are used to prevent nuts and bolts from coming loose from vibrations. They have split ends that help "lock" into the mating material, thus providing a locking feature when tightened beneath a nut. Hot dipped galvanized finish provides one of the highest degree of corrosion resistance when compared to a steel zinc finish. Ideal for outdoor projects such as decks, fences, wood structures and with treated lumber installations.