FREE DOWELING JIG PLAN: https://1drv.ms/f/s!AslmFBP56EoIlUXjS...
Hillman 5 Count 0.250-in x 3/8-in Plain Steel Standard (SAE) Flat Washer
Item # 137118 Model # 880416
https://www.lowesforpros.com/pd/Hillm...