Common English Names:
Construction screw
Wood screw (if used for timber)
Threaded wood screw with ribs
Double-thread screw
Spiral shank screw or twist-shank screw (referring to the spiral feature on the shank)
Yellow zinc-plated screw (based on the surface treatment)
Torx drive construction screw (if the drive type is Torx/star-shaped)
Product Description:
Our insulation fixing anchor, also known as a "straw rope nail," is designed for securely fastening insulation boards such as EPS, XPS, and rock wool to concrete or masonry surfaces. The product features a strong shank combined with a fiber-like expansion ring that enhances surface pressure distribution and improves holding strength.
Key Features:
✅ Designed for ETICS (External Thermal Insulation Composite Systems)
✅ Expansion ring provides anti-pull and anti-shock performance
✅ Prevents cold bridges thanks to low thermal conductivity materials
✅ Quick and secure installation
✅ Compatible with a wide range of insulation boards
✅ Resistant to aging, corrosion, and weather conditions
Technical Details:
Material: High-quality PE/PP + Galvanized Steel or Nylon Nail
Head Type: Large-diameter disc with textured surface
Shank Type: Spiral or ribbed for better anchoring
Sizes Available: 6x60mm, 6x80mm, 6x100mm, 6x120mm, 6x140mm, 6x160mm, etc.
Color: White, Gray, or customized
Application:
Used in external wall insulation systems for fixing thermal insulation materials to concrete, solid brick, or lightweight block walls.
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