Brad nails Diameter: 16ga 18ga Length: 10mm-64mm Material: high tensile strength galvanized wire or stainless steel wire, copper. Package: 2500-5000pcs per box. Da nails Length: 25-64mm Diameter: 1.83mm Finish: white galvanized Material: standard carbon steel T nails Specification: st25 st32 st38 st45 st50 st57 st64 Diameter:1.8mm 2.2mm, 2.5mm Material: 13 14 15 gauge, high-carbon steel hardened or standard carbon steel or stainless steel. Finish: galvanized , black color or chromate coated According to the clients.