02/09/2026
🚨 Introducing our upgraded Walraven Throughbolt Anchor.
Higher performance. Greater confidence. Engineered for the toughest applications.
The new Walraven WT1 Throughbolt Anchor and WT1 Stainless Steel anchor, replace our previous generation (WTB1), delivering superior load capacity and seamless compatibility with Walraven channel systems.
🔩 The WT1 Throughbolt Anchor is a high-performance zinc-plated expansion anchor for cracked and non-cracked concrete, offering:
✔ High load capacity
✔ ETA Option 1 approval
✔ Fire resistance (R30–R120) 🔥
✔ Seismic performance (C1 & C2) 🌍
✔ Approval for sprinkler system applications 💧
🌦️ The WT1 Throughbolt Anchor SSt (Stainless Steel) offers all the same performance as the WT1, but with an A4 stainless steel finish for demanding external environments where corrosion resistance is critical.
Whether you're designing for fire, seismic loads or challenging site conditions, the new Walraven WT1 Throughbolt anchor is built to perform when it matters most.