Building roofing screw galvanised metal hex head tek wood galvanized screws hex self drilling roofing screws with rubber washer
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- Drawing, sample, or reference standard
- Material grade and preferred process
- Dimensions, tolerances, and surface finish
- Application, target quantity, and destination
Production timing, packing, and shipping terms are confirmed for each project after specifications and trade terms are agreed.
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FinishBlack, ZINC, Plain, Black Oxide, ZINC PLATED, Cadmium Plated, Zinc-aluminum Coated, Chrome Plated, Zinc-Flake Coated, Blue Anodized, galvanizedMaterialBrass, stainless steel, Steel, Aluminium, NICKEL
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Measurement systemMetricHead StylePan, Truss, Flat, ROUND, HEX
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Model Numberself drilling screwStandardGB
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sizeM2-M20,65mm,m8 300mm,5/16,PackagePlastic bag /small box +outer carton +pallets
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Advantaghigh quality,waterproof,customProduct nameroofing screw
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Applicationbuilding,roof,solar mounting,frame screwsKeywordself drilling screw taiwan
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Typeself drilling tapping screw

The Building Roofing Screw is designed for robust performance in various demanding applications, including roofing, building structures, and solar mounting. Crafted from high-quality materials such as stainless steel and galvanized steel, these screws ensure durability and long-lasting use.

Featuring a hex head design, these self-drilling screws simplify installation, eliminating the need for pre-drilling and enhancing efficiency on the job site. Available in multiple finishes, including zinc-plated and black oxide, they provide not only strength but also resistance to corrosion and environmental wear.

With sizes ranging from M2 to M20, including variations like 65mm and M8 300mm, these screws cater to diverse project requirements. Each screw is equipped with a rubber washer, ensuring watertight seals that further enhance their application in roofing and other structural uses.

Manufactured according to GB standards, these self-tapping screws meet rigorous quality expectations. Packaged securely in plastic bags or small boxes, and shipped with outer cartons and pallets, they are ready for immediate use or storage. Whether you are working on a construction project or installing solar panels, these roofing screws provide the reliability and performance your tasks demand.

Make your building projects more efficient with high-quality roofing screws that combine functionality and versatility in one exceptional product.
