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IPDB › China Industry › Tools & Hardware

China, Chinese DIN7504K/Long Point/Moon Cut/ 3 Line / Hex Washer Head Self Drilling Screw¹ Industrial Products Supplier Manufacturer Details, price list catalog:

China Industrial Products Supplier Manufacturer List Catalog

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Fastener Fitting Self tapping Screws Self Drilling Screw Self Tapping Screw

Shenzhen Dahe Industrial Co., Ltd.

Preview:

Product Description DIN7504K/LONG POINT WITH MOON CUT/ 3 LINE ON THE THREAD/ HEX WASHER HEAD SELF DRILLING SCREWThe Hex Washer Head Self Drilling Screw is designed for fast and efficient fastening of metal-to-metal connections without the need for pre-drilling. Featuring a hex washer head with an EPDM bonded washer, it ensures a secure seal against water and dust penetration, making it ideal for both indoor and outdoor applications. Manufactured from high-quality C1022 carbon steel, the screw offers excellent drilling performance, high tensile strength, and superior corrosion resistance with various surface coatings such as Ruspert, mechanical galvanizing, and hot-dip galvanizing. The drill point design allows it to penetrate steel plates up to 12mm thick, providing strong and reliable fastening in construction and industrial projects.Product AttributesHead Type: Hex Washer HeadDrive Type: HexagonThread Type: Self Drilling / Self TappingMaterial: Carbon Steel (C1022)Washer: EPDM Bonded WasherDiameter: #10 - #14 (4.8mm - 6.3mm)Length: 19mm - 150mmPoint Type: Drill Point (#3, #5) SpecificationStandard: DIN 7504K / AS 3566Material: Carbon Steel C1022 (Optional: Stainless Steel 304/316)Diameter Range: 4.8mm, 5.5mm, 6.3mmLength Range: 19mm - 150mmDrilling Capacity: Up to 12mm steel plate (with #5 point)Washer Size: 14mm / 16mm OD with EPDM sealing washerSurface Coating: Class 3 Mechanical Galvanizing, Ruspert, Zinc Plated, Hot-Dip GalvanizedSurface Treatment OptionsSurface FinishCorrosion Resistance (Salt Spray Test)Zinc Plated72-96 HoursRuspert Coating500-1000 HoursMechanical Galvanizing500-800 HoursHot-Dip Galvanized1000+ HoursMechanical PropertiesPropertyRequirementTensile Strength≥ 1020 MPaTorsional Strength≥ 8.5 N·m (#12 size)Hardness (Surface)HV 550-750Hardness (Core)HV 270-370Drilling Speed1.5-3 seconds (2.0mm steel plate) ApplicationsFixing metal to metal in steel structure projectsRoofing and cladding installationSandwich panel fixingLight steel framingOutdoor construction requiring high corrosion resistance

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Tools & Hardware: DIN7504K/Long Point/Moon Cut/ 3 Line / Hex Washer Head Self Drilling Screw

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