For your metal roof replacement work! Deep cross holes, special blade tip, 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 penetrates even hard slate. The deep cross hole eliminates bit wobble, making it easy to work even in unstable positions at high altitudes. It is suitable for re-roofing from slate tile roofs to metal roofs, as well as for overlapping sections of metal roofs. 【Features】 ■ Compatible with hard slate thanks to the special cutting edge ■ No bit wobble due to the deep cross hole ■ Easy to work even in unstable positions at high altitudes ■ Strong screw threads ensure good fastening power *For more details, please refer to the PDF document or feel free to contact us.
Inquire About This Product
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.
Price range
Delivery Time
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.
catalog（1）
Download All Catalogs
Company information
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.