Material Composition:

Thread in hanger bolt and drive to the appropriate depth

#22 Heavy Duty Jobber Drill Bit

9 x 2 1/2 Star Flat Decking Screws w/ NIBS Yellow Zinc Plated T17 - Carton (2500)

Typically manufactured from either low carbon steel or stainless steel

1/2-13 x 5 1/2 Socket Set Screw Cup Point Alloy 3/4 Hex Lag Screws Hot Dipped Galvanized Material Composition:1 2 13 x 5 1 2 Socket Set Screw Cup Point Alloy . A headless screw threaded the entire length. It has a hexagonal drive at one end and a cup shaped indentation at the other end. The cup point is the most used style set screw. Designed for fast, permanent and semi permanent location of parts on shafts with hardness differential of 10 15 Rockwell C points and where cutting in of cup edge on the shaft is acceptable. Hardness: Rockwell C45 53.