WTB1 Throughbolt Anchors

The WTB1 has a loose bolt head with a hexagon nut. Setting depth markings ensure correct installation. This is the world’s only ETA option 1 throughbolt with innovative Zinc Flake coating. It offers an outstanding performance in cracked as well as non-cracked concrete. The WTB1 is the world’s most popular and widely-used anchor, allows through-fixing and is suitable for use with Walraven rail systems.

Features and Benefits

• High performance in cracked and non-cracked concrete
• Innovative Zinc Flake coating preventing corrosion
• Possibility of through fixing
• Standard and reduced setting depth
• Setting depth markings ensures correct installation of the anchors
• Suitable for use with Walraven rail systems

Substrate type

• Non-cracked Concrete
• Cracked Concrete
• Stone