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 black ceramic finish offers superior corrosion resistance while conforming to the latest trends in hardware. Parts measure 5/16-in in diameter. Use with treated lumber in applications with like nuts and bolts of similar diameter.
Designed for applications using a bolt or a screw where two pieces are being joined together
Black ceramic finish combines superior corrosion resistance with modern aesthetics
Install with like nuts and bolts of similar diameter
For use with any indoor or outdoor project with treated lumber
Split ends grip the material surface to prevent loosening during vibration
Parts carry a limited lifetime warranty