
Ruspert Coating Hex Washer Flange Double Thread Self-Drilling Screw with EPDM Washer
Product Introduction
The Ruspert Coating Hex Washer Flange Double Thread Self-Drilling Screw with EPDM Washer is a high-performance fastener widely used in construction, roofing, and various industrial applications. It is designed for exceptional corrosion resistance, high strength, and efficient installation.
Product Advantages
Superior Corrosion Resistance:
The Ruspert coating is an advanced ceramic-based protective layer that offers outstanding resistance against corrosion, making the screw suitable for harsh environments and extending its lifespan.Multiple Coating Color Options:
While the standard Ruspert coating comes in silver-gray, it can be customized in different colors to meet various aesthetic and project needs.Optional SST Corrosion Resistance Levels:
The screws are available with different Salt Spray Test (SST) resistance levels, including 500h, 1000h, 1500h, 2000h, 2500h, and 3000h, ensuring durability in different environmental conditions.


Internal Performance
High-Quality Carbon Steel:
Made from premium carbon steel, ensuring superior strength and durability.Double Thread Design:
The double-thread structure enhances grip and fastening stability, providing a secure connection.Self-Drilling Function:
The self-drilling tip allows direct penetration into metal and other materials without pre-drilling, improving work efficiency.EPDM Washer for Enhanced Sealing:
The EPDM washer offers excellent sealing performance, preventing moisture and dust intrusion, ensuring a strong and durable connection.
Practical Applications
Construction Industry:
Ideal for roofing, wall cladding, and structural fastening, where high-strength fastening and corrosion resistance are required.Industrial Applications:
Used in heavy-duty and commercial projects where strong and long-lasting fasteners are essential.Outdoor Environments:
Due to its excellent corrosion resistance, it is ideal for outdoor applications and extreme weather conditions.

With its Ruspert coating, double-thread design, self-drilling capability, and EPDM washer, this screw provides long-lasting durability, high efficiency, and superior corrosion protection, making it the perfect choice for a wide range of fastening applications.














