Nuts & Washers

Select a product group below to see available materials and sizes.

Why Buy from MF Supply?

MF Supply is a trusted supplier of screws to OEMs & Manufacturers.

Washers are used to distribute the load of a threaded fastener, such as a screw or a nut.
Our current online offering of washers includes:
Flat Washers
Flat Washers are thin flat circular stamping with a centrally located hole.
Split Lock Washers
A coiled, hardened, split circular washer with a slightly trapezoidal wire section
Internal Tooth Lockwashers
A hardened circular washer with twisted prongs or teeth which extend inward from the inside edge of the washer. These washers are preferred when finished appearance is crucial and the teeth must be hidden under the head.
External Tooth Lockwashers
A hardened circular washer with twisted prongs or teeth which extend outward from the inside edge of the washer. These are the most popular of all tooth washers with the greatest locking efficiency.
Washers include many categories and subcategories, each with its own specific applications: Check with us directly for our complete offering of washers including Flat, Split Lock, Tooth lock, SAE, USS, Fender, Type B & machine screw washers.

Nuts are using with mating screws and bolts to help secure and fasten parts together.
Our current online offering of nuts includes:
Hex Nuts
A six-sided internally threaded fastener whose thickness is .875 D where D is the nominal nut size and 1.5D is their width across the flats. Starts at ¼-20.
Machine Screw Nuts
A six-sided internally threaded fastener with flat tops and chamfered corners. Threads shall be Unified Standard, Class 2B. Designed to be used specifically with machine screws.
Self-Clinch Nuts
A round internally threaded one piece fastener with a shank protruding from the internal circumference and a knurled clinching ring surrounding the shank. Both the shank and the clinching ring are integrally formed into the bottom side of the nut. Designed for use in sheet metal when load bearing threads are necessary.
Nuts include many categories and subcategories, each with its own specific applications: Check with us directly for our complete offering of nuts including Hex, Cap, Clinching, Coupling, Flange, Nylon Insert, K-lock Kep, Machine Screw, Panel, Spring, Square, Stover, Tee & wing nuts.

Can't find what you're looking for? Email us at [email protected] for a custom quote. "We have the right screw for you" is our motto after all!