CSK Self-Drilling Screws

Flush-Fit Fastening for Metal & Wood

Our CSK (Countersunk) Self-Drilling Screws are designed for seamless, flush-fit fastening in metal, wood, and composite materials. Featuring a built-in drill tip, these screws eliminate the need for pre-drilling, ensuring quick, efficient, and precise installation. The countersunk head provides a smooth, level surface, making these screws ideal for automotive, construction, furniture, and general fastening applications.

✅ Self-Drilling Tip (TEK Point) – No need for pre-drilling, reducing installation time.

✅ CSK (Countersunk) Head – Ensures a flush and smooth surface after installation.

✅ High-Tensile Strength Steel – Provides maximum durability and holding power.

✅ Corrosion-Resistant Finish – Available in zinc-plated, stainless steel, and black phosphate coatings.

✅ Sharp & Deep Threads – Offer excellent grip and resistance to loosening.

✅ Compatible with Multiple Materials – Works well with metal, wood, and plastics.

✔ Faster Installation – Self-drilling feature saves time and labor costs.

✔ Seamless & Flush Finish – Ideal for applications requiring a smooth surface.

✔ Strong & Secure Hold – Prevents loosening and ensures long-lasting performance.

✔ Rust & Corrosion Resistant – Suitable for indoor and outdoor environments.

✔ Versatile Use – Compatible with steel, aluminum, wood, and plastic applications.

Specification

Details

Material

Carbon Steel, Stainless Steel

Head Type

Countersunk (CSK)

Point Type

Self-Drilling (TEK Tip)

Thread Type

Fine / Coarse Thread

Finish Options

Zinc-Plated, Stainless Steel, Black Phosphate

Available Sizes

#6 – #14, Length: 3/8” – 3”

Tensile Strength

80,000 – 150,000 PSI

Applications

Construction, Metal Fabrication, Furniture, Automotive

🔹 Metal Roofing & Cladding – Ideal for fastening roofing panels, metal sheets, and cladding.

🔹 Steel Framing & Construction – Perfect for structural steelwork and framing.

🔹 Carpentry & Woodworking – Suitable for wood-to-metal connections in furniture and cabinetry.

🔹 Electrical & Mechanical Applications – Ideal for securely fastening components in electrical systems.

🔹 DIY & Home Improvement – Perfect for DIY projects, repairs, and maintenance.

✔ No Pre-Drilling Required – Self-drilling feature saves valuable time on installations.

✔ Perfect for Flush Finishing – Countersunk head gives a neat, professional appearance.

✔ Corrosion-Resistant – Zinc, black oxide, and stainless steel finishes make them ideal for outdoor use.

✔ Strong & Durable – Engineered for high-strength applications, ensuring long-term reliability.

For quick, efficient, and clean fastening, choose our CSK Self-Drilling Screws – designed to offer precision, strength, and ease of use.