The PTRHA is powder-actuated assembly designed to attach threaded rod to concrete. The PTRHA consists of a 1-5/16″ x 0.157″-shank fastener attached to a threaded rod clip that accepts either 1/4″-20 or 3/8″-16 threaded rod. The PTRHA is compatible with Simpson Strong-Tie® powder-actuated tool systems as well as other common tools.
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