Simpson GW50-R200 1/2" Dome Washer And 1/2" Step Shank Pin w/Fuel Cell, Pkg 200 Hex Head Structural Screws THASR/L29 and THASR/L29-2—For installations where

THASR/L29 and THASR/L29-2—For installations where either strap cannot be field-formed over the header

Fast Installation: Self-tapping

Engineered for performance

Multi-family and light-commercial construction

Metal to Metal Clip Screws from ST Fastening are the ideal solution for attaching standing seam roof clips to steel framing

Simpson GW50-R200 1/2" Dome Washer And 1/2" Step Shank Pin w/Fuel Cell, Pkg 200 Hex Head Structural Screws THASR/L29 and THASR/L29-2—For installations whereThe Simpson Strong Tie GW is a gas actuated 1 2" dome washer pin designed to fasten building components to concrete. The versatile GW consists of a 1 2" dome washer and a pin of 1 2", 3 4" or 1" in length. The GW is for high volume applications and can be used with common powder actuated tools for fastening into harder substrates (structural steel or extra hard concrete) when required.