Malleable cast iron round washers are used in dock and wood construction. These oversized washers have a large bearing surface designed to prevent bolt heads and nuts from pulling into the wood. * UPC: 008236161199 Manufacturer Part No: 290133 Material: Steel Size: 1/2 in. Product Type: Malleable Washer Number in Package: 23 pk Product Name: Malleable Packaging Type: Boxed Inch/Metric: Inch Brand Name: HILLMAN California residents see Prop 65 WARNINGS
