Simpson GW100-R100 1/2" Dome Washer And 1" Pin w/Fuel Cell, Pkg 100 16 Gauge 20 Degree T-Head Finish Nails Follow all spacing and fastener

Follow all spacing and fastener pattern guidelines to maintain structural strength and compliance with building codes

or mechanical supports

with the larger hole designed to accommodate 1/2"-diameter concrete screws such as the Simpson Strong-Tie Titen HD®

5 mil polyester powder coat over zinc plating resists UV rays

Simpson GW100-R100 1/2" Dome Washer And 1" Pin w/Fuel Cell, Pkg 100 16 Gauge 20 Degree T-Head Finish Nails Follow all spacing and fastenerThe 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.