drywall screws coarse thread 

HAN DAN JIANKUN HARDWARE PRODUCTS Co., Ltd  in fastener industry. We mainly produce self drilling screw with various head type including hex head sdstruss head sds csk head sds and drywall seif drilling screw.Sharp point range includes: truss head self tapping screw, drywall screw fine thread and coarse thread) chipboard screw and so on. We have clients all over the world, USA, Russia, Austrilia, Ukraine, UAE, South Africa, Brazil, Chile, Singapore, Malaysia etc  Self Drilling Screw SELF Tapping Screw Chipboard Screw Self Tek Screw Drywall Screw Hex roofing Screw Self Drilling Screw SELF Tapping Screw Chipboard Screw Self Tek Screw Drywall Screw Hex Roofing Screw Welcome for your visit and inquiry soon! Finish:   Black, ZINC Material:   C1022 Steel Measurement system:   INCH, Metric Head Style:   phillips flat Place of Origin:   handan city , China&…