SNK Screw – High-Performance Structural Fastener

The SNK Screw – High-Performance Structural Fastener is designed to meet the rigorous demands of modern timber construction and structural applications. Manufactured from high-quality carbon steel and enhanced with bright zinc plating, the SNK Screw provides exceptional durability and corrosion resistance, ensuring longevity even in challenging environments.

Certified under EN 1995:2014 and ETA-11/0030 standards, the SNK Screw is meticulously engineered for both small constructions and large timber structures. Its design features include a white countersunk head that guarantees a flush finish, while its reinforced geometry delivers outstanding torsional strength, reducing the risk of breakage during installation. This quality makes the SNK Screw particularly well-suited for fastening in applications ranging from soundproofing systems and terrace construction to roofing and advanced timber-to-timber connections.

Key Features

The SNK Screw’s design embodies high-performance engineering:

• Premium Material & Coating: Forged from carbon steel with bright zinc plating, the screw offers robust corrosion resistance and durability.
• Certified Structural Performance: Tested and approved in accordance with EN 1995:2014 and ETA-11/0030, it is reliable for both conventional timber and engineered wood applications.
• Precision Design: The white countersunk head combined with optimized threading ensures maximum withdrawal resistance and effective load distribution.
• Versatile Sizing: Available in a broad range of sizes, the screw is offered with nominal diameters from 3.5 mm to 10 mm and lengths ranging between 40 mm and 400 mm, accommodating diverse project requirements.

Technical Specifications

The SNK Screw is engineered with precise mechanical and structural parameters:

• Dimensional Range:
  • Nominal diameters: 3.5 mm to 10 mm.
  • Head diameters: 7.00 mm to 18.25 mm.
  • Thread diameters: 2.25 mm to 6.40 mm.
  • Shank diameters: 2.45 mm to 7.00 mm.
  • Lengths: 40 mm to 400 mm.
• Mechanical Performance:
  • Characteristic yield moment (My,k) varies between 2.1 Nm and 35.8 Nm.
  • Characteristic tensile strength (ftens,k) spans from 3.8 kN to 31.4 kN, ensuring secure load-bearing capacity.
• Application Specifics:
  • Suitable for both softwood and high-density materials such as CLT and LVL, with recommended pre-drilling for optimal performance in softer substrates.

Applications & Benefits

Ideal for a wide range of construction scenarios, the SNK Screw excels in:

• Timber Construction: Perfect for timber-to-timber connections in both residential and commercial projects.
• High-Density Wood Applications: Engineered for use with modern materials like CLT and LVL, ensuring reliable performance in innovative building systems.
• Versatile Use Cases: From roofing and terrace fastening to soundproofing installations, its design adapts seamlessly to various construction needs.
• Ease of Installation & Reliability: High torsional strength and precision engineering translate to straightforward installation, minimizing installation errors and enhancing long-term structural integrity.

With its robust construction, certified performance, and carefully engineered specifications, the SNK Screw is the definitive choice for professionals looking to achieve secure, lasting structural connections in timber and engineered wood environments.