The throughbolt is the ultimate “through fixing” with the hole diameter as the bolt diameter. It is ideal for bolting in place awkward fixtures without the need for marking out, removing and repositioning. It is a torque‑controlled anchor suitable for use in concrete over C20/25 strength.

Material
Steel
Finish
Zinc and Yellow Plated (ZYP)
Reaction to Fire
Class A1
Expansion Sleeve
Three‑way
Base Material
Concrete C20/25 to C50/60
Concrete Condition
Non‑cracked
Thread Size
M8