also called umbrella roofing nail. The material is used by high quality Q195 and Q235 steel wire. The Finish can be galvanized, black, yellow, white, and the shank of the roofing nails can be spiral shank, plain shank, groove shank, straight shank, twisted shank.
Raw
Material
Q195 Q235 carbon steel
Standards
ISO
Surface Treatment
Polished,electro galvanized,hot dipped galvanized
Wire Diameter
2.5mm-4.0mm
Length
13mm-76mm
Type
Twist shank, plain shank, screw shank, twist and plain shank with washer