ETA Option 7 Throughbolts BZP are the perfect choice for non-cracked concrete over C20/25, with European Technical Approval. Made of steel with a Bright Zinc Plated finish, these throughbolts provide a fast and secure installation. The three-way expansion sleeve ensures maximum stability, while the Reaction to Fire Class A1 rating guarantees safety. Zinc Plated for a minimum of 5μm and offering medium to high performance, these throughbolts are available in a wide range of sizes.
