Simpson Strong Tie Available WBSK Workbench and Shelving Hardware Kit Instruction sheet that includes lumber cut list DIY Done Right booklet that offers inspiration and instruction to build other home projects with Simpson Strong-Tie products 8 Rigid Tie RTC2Z connectors 4 #6 x 2 1/2" flat-head screws 1 Box of Simpson Strong-Tie SD #8 x 1 1/4" screws and 20 #6 1-1/4-inch flat head screws