Crown Bolt 08440 3/8 Inch-16 Coarse Thread Zinc-Plated Hex Nuts, 100-Count

Crown Bolt 30042 3/8 Inch Zinc-Plated SAE Flat Washers, 50-Count

Steelworks Boltmaster 3/8-Inch-16 x 12-Inch Coarse Threaded Steel Rod, Zinc Plated (Pack Of 5)

Elkhart Products 1/2X3/8 Cop Coupling (Pack Of 25) 3069 Copper Couplings & Reducers

The Hillman Group 2892 Hex Tap Bolt, 3/8-16 X 3-Inch, 10-Pack

Jones Stephens Corp. H82375R 3/8" Copper-Plated Ceiling Flange Pack of 25