7/16-14 x 1 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

3/4-10 x 3 3/4 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized (75)

1/4 x 1 1/2 Simpson Strong-Drive® SDS Heavy-Duty Connector Screw Double-Barrier Coating - Carton (1500)

often two pieces of threaded rod

Simpson ETBS Wire Hole-Cleaning Brush - Standard (Hole Diam: 1 3/8 Useable Length: 5") 9/16-12 Hex Cap Screws 316 Stainless Steel 7/16-14 x 1 1/4 GradeSimpson ETBS Wire Hole Cleaning Brush Standard is ideal for clearing dirt and debris from pipe and conduit openings. Its 1 3 8 hole diameter and 5 useable length makes it a versatile tool for cleaning and maintaining pipes and conduits.