ProductsGrating, Sheet & StructuralsSheet & FabricationFasteners5/16" PVC Flat WasherItem #FW150PV-4002 Lightweight Corrosion resistant Complete system Non-conductive Fire retardant Maintenance-free Easy to assemble Nonmagnetic Easy to cut and drillType of productFlat WasherMaterialPVCCategoryPipe Accessories/ToolsSize5/16"Quantity: QuoteRequest InformationProduct InformationRelated ProductsPVC Resins have exceptional resistance to such chemicals as: acids, alkalies, and alcohols. They are non-oxidizing, self-extinguishing, and insoluble in most chemicals 312PU-CN 5/16" Polyurethane Channel Nut Qty: