nails used for joist attachment must be driven at an angle so that they penetrate through the corner of the joist and into the header
reducing the risk of fire-wall compromise in the event of shrinkage or movement
MSTC Strap Ties provide builders and contractors with flexible options for reinforcing framing assemblies where additional strength and load transfer are required
Lumber Size: Intended for use with 7x beams and 7 1/2x posts/columns
reducing the number of nails required while improving load distribution and structural strength
#9 x 1-1/2" Strong-Tie SD9112R100 Connector Screw - Class 55 Galvanized, Pkg 100 CS/CSHP/CMST Coiled Straps nails used for joist attachmentThe Simpson Strong Tie SD Connector Screw is the only screw specifically engineered and approved to replace nails in designated Simpson Strong Tie connectors. Whether you're framing, installing hangers, or working in tight spaces where a hammer isnt ideal, this screw delivers superior holding power, speed, and code compliant performance. The SD9 and SD10 screws replace 10d and 16d nails respectively, providing stronger single fastener load capacities