Bremick Through Bolts are a single unit pre assembled wedge type anchor, consisting of a nut, washer, threaded bolt with a precision formed tapered mandril and a spring steel expansion collar.
Through Bolt for push-through installation - 4.8 grade steel
Through Bolt for push-through installation - hot-dipped galvanised steel with A2 clip
Anchor bolt for push-through and pre-positioned installation. When the hexagon nut is tightened, the tapered bolt is pulled into the expansion clip and expands it against the hole wall. A4 stainless steel and hot-dip galvanised version for outdoor use and in damp conditions.
Heavy Duty Through Bolt - 5.8 grade steel - hdg. Anchor bolt for push-through and pre-positioned installation. When the hexagon nut is tightened, the tapered bolt is pulled into the expansion clip and expands it against the hole wall. A4 stainless steel and hot-dip galvanised version for outdoor use and in damp conditions.