Simpson 0.220 x 4-5/8" Strong-Drive SDW TRUSS-PLY interior Wood Screw - E Coat PACK:200 Pk What is the difference between

What is the difference between the HSUL and HSUR

the CB46HDG is ideal for columns that require high structural values and rugged

and return lips up to 3/4 in

Applications subject to seismic (earthquake) loading conditions

and its certified welds and bolt spacing that meets NDS code requirements help ensure reliable performance in demanding structural applications

Simpson 0.220 x 4-5/8" Strong-Drive SDW TRUSS-PLY interior Wood Screw - E Coat PACK:200 Pk What is the difference betweenThe Simpson Strong Drive SDW Truss Ply structural wood screw is a high strength fastener purpose built for joining multi ply lumber assemblies, including plated trusses and solid sawn lumber. Engineered to install from one side without predrilling, this 0. 220" shank diameter, 4 5 8" screw eliminates the need to lift and flip heavy truss assemblies saving significant labor time on the job site. Code listed to meet IRC and IBC requirements for common