MetalMech Engineering manufactures Brass Fasteners. MetalMech Engineering is an ISO 9001:2008 Certified Company. Brass Fasteners are supplied with threaded rods, screws, nuts, bolts, rivets, studs and washers in all sizes and types. They come in all materials such as brass, stainless steel, mild steel, nylon, and plastic. The finishing and Coatings of the Brass fasteners include nickel, zinc, hot dip galvanized, chrome, tin and nitric.