Simpson Strong-Tie HGUS48 Face Mount Beam Hanger The PA35 purlin anchor is

The PA35 purlin anchor is made of 12 gauge galvanized steel

The Simpson Strong-Tie HU216-2 is a double 2 x 16 hanger made with 14 gauge galvanized steel

Fasten with Five 1″ machine bolts and either a 1-1/8″ or 1-1/4″ anchor to achieve different loads

It also allows the use of fewer nails

Simpson Strong-Tie HGUS48 Face Mount Beam Hanger The PA35 purlin anchor isHGUSFace mount hanger used for high load applications. All hangers in this series have double shear nailing. This patented innovation distributes the load through two points on each joist nail for greater strength. It also allows the use of fewer nails, faster installation, and the use of common nails for all connections.