Choose from our selection of M4 washers, including washers, lock washers, and more. Same and Next Day Delivery.

The following tables define the sizes for metric flat washers per ISO 7089.

M4 Flat Washer, 304 Stainless Steel, 4mm ID, 9mm OD, 0.8mm Thickness, Plain Finish, for Bolt and Screw (Pack of 300)

Check out our lowest priced option within M4 Washers, the Metric Stainless Fender Washer (M4) by Hillman. Get free shipping on qualified M4 Washers products or Buy Online Pick Up in …

Choose from our selection of metric flat washers, including over 11,100 products in a wide range of styles and sizes. Same and Next Day Delivery.

This flat washer provides a larger circular bearing surface which helps prevent a nut or bolt head from pulling through the material. It is round with a hole in the center and can also be used as …

This Zinc-Plated flat washer helps prevent a nut or bolt head from pulling through the material. Featuring a round design with a hole in the center, this washer can also be used as a spacer. …

M4 Washers are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for M4 Washers.

M4 Flat Washer, 304 Stainless Steel, 4mm ID, 9mm OD, 0.8mm Thickness, Plain Finish, for Bolt and Screw (Pack of 300)

Flat washers are great for adding resistance to your bolts and screws to prevent them from boring into the wood and weakening it. These washers are stainless steel to be corrosion resistant …