Zinc Plated Pan Head Self Drilling Screw C1022 Roof Screw Tianjin Huhao Metal Products Limited Base Info Model NO.：din7505Material：Carbon SteelMtr：C1022Type：Pan HeadHead Style：Pan HeadTrademark：RENDERYSpecification：DINOrigin：Tianjin Description Pre：Steel Ultra Low Head Slotless Extra Long Screw with Knurled Next：Zinc Galvanized Hex Self-Drilling Screw Drill Screw Sheet Metal Screw
