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Midwest Fastener
Diameter: 3/16"Diameter 2: 21/64"Thickness: 3/64"Material: SteelFinish: ZincHardness: Grade 2Style: Medium SplitType: Lock WasherApplication: Nuts and Bolts
The purpose for a lock washer is to prevent threaded fasteners from loosening by creating friction between the fastener and the mounting surface.
Midwest Fastener Phillips Pan Machine Screws Zinc
Midwest Fastener Lath Self-Piercing Screws Zinc
Midwest Fastener Phillips Pan Sheet Metal Screws Stainless Steel
Midwest Fastener Round Head Toggle Bolts Zinc
Hillman 18-8 Stainless Steel Pan Head Phillips Sheet Metal Screw #6 x 3/8"