yellow zinc plated chipboard tapping screw 

The advantages of these screws are numerous. Despite having very high tensile strength, these screws are easy to use and prevent the surface from cracking or splitting even without the use of a washer. In addition to that, they are temperature resistant, which means that they can retain their mechanical and electrical characteristics even at very high or very low temperatures. All these features drastically increase the service life of these screws. 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 Finish:   ZINC Material:   Steel, C1022A Measurement system:   Metric Head Style:   Flat Place of Origin:   handan city , China Brand Name:   JK Product name:   chipboard screws Surface treatment: …