Product Description

Pancake Head Meta-to-Wood Clip Screw
Pancake Head Design
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Pancake head provides excellent pull over strength.
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Specifically engineered for roof clip applications, offering secure fastening without damaging panels.
Arrowy Tip for Fast Drilling
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Sharp, precision-cut tip penetrates materials quickly.
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Reduces pre-drilling needs and installation time.
Twister Thread for Easy Drive
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Twister thread design features low driving torque, reducing installation effort and saving labor.
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Provides strong holding power in metal-to-wood, OSB, and plywood applications.
Versatile Multi-Surface Use
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Ideal for roofing contractors, carpenters, and DIY projects.
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Perfect for standing-seam roof clips, decking, and other fastening jobs.
Durable Construction
Made with CSC carbon steel for exceptional strength and durability.
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Engineered for long-lasting performance in demanding outdoor.
Specification

The 3IN1 Roofing Clip Screw is engineered to securely attach standing seam roof clips to wood substrates, making it the preferred fastener for clip-less metal roof panels.
Designed for strength and ease of installation, this screw provides optimal holding power while streamlining roofing installation for contractors and builders.
The 3IN1 Roof Clip Screw is a premium multi-function fastener engineered for metal-to-wood, OSB, and plywood applications. Designed with advanced penetration and pull-out performance, it outperforms standard clip screws in speed, strength, and reliability.
Backed by professional laboratory testing, this high-performance roofing and construction screw delivers proven results for contractors seeking efficiency, durability, and versatility.
Penetration Test Data _ Metal to Wood
Screw Size: 5.0×38mm (#10×1-1/2") | Load: 15kg | Speed: 2500RPM | Material Thickness: 0.5mm Steel
1. Left: HRB60 Metal to Wood.
2. Right: HRB90 Metal to Wood.
Pull-Out Test Data _ OSB and Plywood
Screw Size: 5.0×38mm (#10×1-1/2") | Load: 15kg | Speed: 2500RPM | Material Thickness : 19mm OSB and Plywood
1. Left: thickness 19mm OSB.
2. Right: thickness 19mm Plywood.
Comparison

3IN1 Clip Screw VS Regular Wood Screw
1. Left: Drill distance 9mm from timber edge on treated wood.
2. Right: Drill distance 12mm from timber edge on yellow pine wood.
Test result: 3IN1 multi-function clip screw shows anti-splitting drilling performance than regular wood screw.

3IN1 Clip Screw VS Self-Drilling Screw with Wings
1. Left: Cement board to 0.9mm steel
2. Right: OSB and Plywood to 0.9mm steel
Test result: 3IN1 muti-function composite screw features perfect countersunk and clean appearance finished on various materials.
FAQs
1. What are clip screws used for?
The 3IN1 Roofing Clip Screw, like other clip screws, is designed for attaching standing-seam roof clips to substrates such as wood, OSB, and plywood. Its low-profile pancake head ensures a strong, flush, and durable fastening solution for professional roofing projects.
2. How do you install a clip screw?
To install the 3IN1 Roofing Clip Screw, position the roof clip where needed and drive the screw through the clip into the substrate using the appropriate bit. Thanks to its sharp tip and efficient thread design, this screw often eliminates pre-drilling, allowing contractors to save time while ensuring a secure hold.
3. Are clip screws the same as pancake head screws?
Yes, most clip screws, including the 3IN1 Roofing Clip Screw, feature a flat pancake-style head. This head style offers superior pull-over strength and creates a clean, professional finish, making it ideal for visible roofing applications.
4. What materials are clip screws compatible with?
The 3IN1 Roofing Clip Screw works well on wood, OSB, plywood, and even light-gauge steel. Its versatile design makes it a go-to choice for securing roof clips, decking materials, and other installations requiring a reliable metal-to-wood connection.