Styles RoundPanOvalCountersunkDrilled TrussFillisterHexSpecials Other Info Custom Sizes and Materials made to order. Some available from stock. Standards ANSI/ASME:B18.6.3 Coatings ZincManganese PhosphateZinc PhosphateMechanical ZincCADTeflonElectroless NickelHot Dip GalvanizedDry Film LubricantMolycoteBlack Oxid Materials Carbon Steel Stainless Brass Silicon Bronze Mil-Specs & Specials Category: ProductsBy TRUST ManufacturingDecember 16, 2020Project navigationPreviousPrevious project:Hex NutNextNext project:Washers and Flats