Simpson PT-22A-RB Single-Shot Powder Actuated Tool - .22 Caliber HUTF/HUCTF Top Flange Joist Hangers The structural heavy hex nut

The structural heavy hex nut is attached to a preformed steel “chair

Temperature rating: Rated for up to 275°F with a continuous rating of 212°F

No special tools are required - simply align the strap over the joint

Pin and head configuration is designed to make anchor tamper-resistant

Simpson PT-22A-RB Single-Shot Powder Actuated Tool - .22 Caliber HUTF/HUCTF Top Flange Joist Hangers The structural heavy hex nutThe Simpson Strong Tie PT 22A RB is a powder actuated tool that uses 0. 22 caliber A crimp loads, has single shot firing action and is engineered for continuous use, high reliability and low maintenance. The PT 22A RB is ideal for lower volume jobs where you are working on attaching furring strips, driving framing pins, attaching ceiling clips and electrical boxes.