Chain Type Self Tapping and Drilling Screw Shenzhen Pennon Decorate Materials Co., Ltd Base Info Model NO.:PENNON-I02Material:Stainless SteelShape of Head:T ShapeSurface Finishing:Zinc PlatedCertification:ISO, CELength Per Belt:25,30,35,40,45,50 Cm Description Pre:Thumb Screw of Plastic Head Stainless Steel Screw for Cleaning Equipment Next:Hex Nut