1 1/8-7 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (15)

00 x 170 Socket Cap Screw 12

often two pieces of threaded rod

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

9/16-12 x 1 1/2 Socket Cap Screw Alloy

Simpson ETBS Wire Hole-Cleaning Brush - Standard (Hole Diam: 1 3/8 Useable Length: 5") 9/16-12 Hex Cap Screws 316 Stainless Steel 1 1/8-7 x 6 1/2Simpson 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.