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with the larger hole designed to accommodate 1/2"-diameter concrete screws such as the Simpson Strong-Tie Titen HD®
or mechanical supports
perfect for basement builds
Follow all spacing and fastener pattern guidelines to maintain structural strength and compliance with building codes
Simpson GW100-R100 1/2" Dome Washer And 1" Pin w/Fuel Cell, Pkg 100 16 Gauge 20 Degree T-Head Finish Nails with the larger hole designedThe 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.