HILLMAN No. 10 in. D Zinc-Plated Steel Split Lock Washer 100 pk

Engineered to provide more uniform load distribution, Split Lock Washers are great for any indoor/outdoor project. Ideal for situations where potential loosening from corrosion or vibration is a concern, split lock washers are used to prevent nuts and bolts from coming loose.Part of a complete fastening solution – prevents a nut, bolt, or screw of the same finish and size from pulling through material,Split design – split ends grip the material surface to prevent loosening during vibration,Corrosion-resistant finish – zinc plating offers moderate protection against rust and corrosion,Safe for treated lumber – these washers are approved for use in any project involving treated lumber