2024.10.07 Self drilling screw : Introducing DD Fasteners' Premium Bowl, Dome, and Umbrella Washers!

💪 Why Choose Our Washers?

Material Excellence: Assembled with stainless steel or carbon steel, our washers are paired with durable EPDM (Ethylene Propylene Diene Monomer), a top-tier elastomer known for its heat, ozone, and weather resistance. Perfect for demanding outdoor environments!
Leak-Proof Sealing: The conical design directs the flow of sealing material, ensuring a leak-proof seal against water, gases, oils, and other fluids, making it ideal for roofing, self-tapping, self-drilling, and tank screws.
EPDM Advantages: Our washers feature quality compounding for superior elasticity, memory, and resistance to extreme temperatures. Plus, the non-polluting feature of EPDM ensures it doesn’t affect runoff rainwater—perfect for eco-conscious projects!
Wide-Bottom Design: Our washers boast a wide bottom for enhanced water-proofing, providing robust protection against leaks and corrosion.


Customizable Hardness: Need specific requirements? We offer customizable hardness to fit your project needs, with our standard Black non-conductive EPDM set at 75 +/- 7 shore A.
🔥 EPDM Heat Resistance: Withstands 170°C (338°F) for up to 20 minutes!
🛠️ Suitable for various screws: Roofing, self-tapping, self-drilling, tank, and more!

🎉 Special Canton Fair Promotion! 🎉
Now is the perfect time to upgrade your project with our premium washers! Visit www.ddfasteners.com or add us on WhatsApp: +852 68409292 for exclusive discounts and more product details!

Upgrade your sealing solution with DD Fasteners today! #DDFasteners #WasherSolutions #EPDM #Roofing