Material: c-1045 carbon steel Finish: galvanized blue color, black color, hot dip galvanized Packing: 100 pieces/box, 400/500g/box, 50lbs/carton Sizes: 2.50 x 25, 3.0 x 40/50/60/70, and 4.2 x 100mm, for black concrete nails 1, 1 1/2, 2, 2 1/2, 3, 3 1/2, and 4 inches for galvanized or hdg concrete nails
