For your metal roof replacement work! Deep cross holes, special blade tips, overwhelming ease of use.
The "Slate Penetrating Screw" is a product that works well with wooden substrates due to its coarse thread shape. Its special cutting edge can penetrate hard slate. The deep cross hole eliminates bit wobbling, making it easy to work even in unstable positions at heights. It is suitable for replacing slate roofs with metal roofs and for overlapping sections of metal roofs. 【Features】 ■ Compatible with hard slate due to the special cutting edge ■ No bit wobbling thanks to the deep cross hole ■ Easy to work even in unstable positions at heights ■ Strong screw threads ensure good fastening strength *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【Specifications】 ■Size: 4.5×45 ■Head diameter: 11 ■Head height: 3 ■Screw outer diameter: 4.5 ■Nominal length: 45 ■Screw length: 38 *For more details, please refer to the PDF document or feel free to contact us.
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Applications/Examples of results
【Examples of Use】 ■Replacement work from slate tile roof to metal roof ■Metal roof + slate + wood ■Metal roof overlapping section *For more details, please refer to the PDF document or feel free to contact us.
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It is characterized by the ability to warm forge stainless steel, nickel alloys, and titanium products using multi-stage forging machines such as hammers and headers. The company manufactures screw products for automobiles, locking nuts, and drill screws for construction and housing.