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. headless pins specification: F10 F15 F20 F25 F30 F35 F40 F45 F50 Length:10mm-20mm Diameter: 0.64mm Material: 22,23gauge, high tensile strength galvanized wire or stainless steel wire or copper