The anchor is set by driving the expansion plug towards the bottom of the anchor using the setting tool

For aesthetic appearances

Commonly used to mount motors to machinery and are also popular in automotive and truck repair

5/32 Heavy Duty Jobber Drill Bit

1/4 x 18 High Speed Aircraft Bit

9/16-18 x 3/4 Socket Set Screw Cup Point Alloy 6-Lobe Bugle-Head Decking Screws 316 Stainless Steel The anchor is set by9 16 18 x 3 4 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.