PVC hex self drilling screw  

Self drilling screw Hex washer head self driller with EPDM rubber metal beaked washer for metal roofing and siding. These screws are designed to be driven with a wrench or socket for ease of installation.The EPDM (Ethylene Propylene Diene Monomer) rubber which has a wide range of application. This is the best rubber for metal building and siding applications to stop water from entering the building with long life spans. The EPDM rubber attached to these screws acts as a barrier preventing leaking from occurring near the screw head.  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 Material:   steel c1022 Head Style:   HEX Place of Origin:   handan city , China Brand Name:   JK Model Number:   roofing screw Standard:   DIN, ANSI P…