Expansion Bolts

Single Expansion Through Bolts

FBNII Single Expansion Bolts fix into a hole which is similar to the diameter of the bolt. This allows the hole to be drilled through the hole in the item to be fixed. The single expansion bolt is a cost effective anchor, available in grade A4 316 (1.4401 or 1.4571) stainless steel in a wide range of sizes.

High Performance Bolts

FAZII high performance through bolts are manufactured in grade A4 316 (1.4401 or 1.4571) stainless steel. They have double expansion clips that reduce axial and edge spacing and achieve high performance even in cracked concrete. They fix into a hole which is similar to the diameter of the bolt. This allows the hole to be drilled through the hole in the item to be fixed.