concrete nails angular spiral

Application:Fixing of building formwork, fixing of items on concrete buildings

Wire material:55#/1055/S55C

Finshed:Electro galvanized,coating

Surface color:Blue,white,black,yellow

Surface Hardness:48＜HRC＜50

Core Hardness: 53＜HRC＜58

Head type:flat head(support customization)

Shank type:Angular spiral

Point type:Diamond

Primary packing(carton):400g/boxes,25 boxes/carton

Primary packing(bulk):25kg/bag