Ptb universal heavy duty throughbolts ptb pro m12x135 zinc plated qty 25
The ptb pro is a fully threaded torque controlled wedge expansion anchor designed for consistent performance in cracked and un cracked concrete the anchor is easy to install and suitable for a variety of base materials with a normal drill bit size the same as the anchor diameter the wide range of available ptb pro anchor sizes also covers all common capacity demands with a superior load displacement response that qualifies the ptb pro for both standard and adverse loading conditions cracked conc