concrete nails: 1`material:45# carbon steel 2`Length:25mm-150mm(1"-6") 3`galvanized,black,white 4,head size:1''-4''

Concrete nails with spiral/direct flute

Material: #45 steel

Head type: flat head

Surface: Electric galvanized , hot dipped galvanized

Dia: 2.5-5mm

Length: 1/2''-4''

Description: fluted shank/ plain shank/twisted shank

Packing: small box package; carton package; with or without pallets

masonry nail concrete