Frequently Asked Questions
What materials are used for these wood screws?
Our wood screws are manufactured from high-grade Steel (SWCH22A, C1022A) and Stainless Steel to ensure excellent tensile strength and durability for various woodworking projects.
What sizes and lengths do you offer?
We provide a wide range of sizes including 4.2mm, 4.8mm, 5.5mm, and 6.3mm diameters, with available lengths ranging from 10mm up to 300mm.
Can I get a sample before placing a bulk order?
Yes, we offer free samples so you can verify the quality and fit of our screws for your specific application before committing to a larger purchase.
Are these screws compliant with international standards?
Absolutely. Our wood screws are produced in accordance with DIN, ISO, and UINZ standards, and our manufacturing processes are ISO 9001 certified.
What surface treatments are available for corrosion resistance?
We offer several finishes to protect against rust and corrosion, including standard Zinc plating, Yellow Zinc (YZinc), and a Plain finish for internal use.
What is the strength grade of these fasteners?
Depending on the material chosen, our screws are available in Grade 8.8, as well as A2-70 and A4-70 stainless steel grades for superior performance.
Dongshuo Fastener
