Hillman 5/8 in. D Hot-Dipped Galvanized 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. These fasteners contain split ends that help "lock" into the mating material, thus providing a locking feature when tightened beneath a nut. The hot-dipped galvanized finish provides superior corrosion resistance. Use with treated lumber in applications with like nuts and bolts of similar diameter. * Commonly used in applications using a bolt or a screw where two pieces are being joined together Split ends grip the material surface to prevent loosening during vibration Hot-dipped galvanized finish for superior corrosion resistance Use with like nuts and bolts of similar diameter   California residents see   Prop 65 Warning(s)