The throughbolt providesa torque‑controlled anchoring solution for concrete applications, eliminating the need for marking out or repositioning. Its zinc and yellow plating offers corrosion resistance, while the three‑way expansion sleeve ensures secure fixing. It is fire‑rated to class A1 and suitable for concrete strengths from C20/25 to C50/60. Ideal for metal structures, brackets, machines, racking and railings.

Material
Steel
Finish
Zinc and Yellow Plated (ZYP)
Fire Rating
Class A1
Expansion Sleeve
Three‑way
Concrete Strength Range
C20/25 – C50/60
Thread Size
M12
Torque Control
Yes