4.8/5.5/6.3
Carbon Steel
Hexagon
Zinc Plated
ISO, SGS
Customized
Hex Washer
Coarse / Fine Thread
ASTM / DIN
Zinc-Plated / Ruspert / Nickel-
M6-M8
SOLIDEX
Box Packing
4.8/5.5
China
7318140090
Product Description
Hex Flange Head Self-Drilling Screw Product Description
Large flange self-drilling screws are high-performance fasteners designed for secure and efficient metal-to-metal and metal-to-wood applications. Featuring an integrated large flange washer head, these screws provide superior load distribution and enhanced holding power, reducing the risk of surface damage.
Equipped with a precision-engineered self-drilling point, these screws eliminate the need for pre-drilling, significantly improving installation efficiency. The high-quality steel construction ensures exceptional strength and durability, while corrosion-resistant coatings such as zinc plating, Ruspert, or black phosphate extend service life in demanding environments.
Key Features:
- Large Flange Head: Increases surface area for better grip and prevents material pull-through.
- Self-Drilling Tip: Enables fast and easy penetration without pre-drilling.
- High-Strength Material: Made from carbon steel or stainless steel (bi-metal available).
- Corrosion Resistance: Available in various coatings for enhanced durability.
- Versatile Applications: Ideal for construction, roofing, metal framing, and HVAC installations.








