This eliminates the need for precisely drilled hole depths and allows for easier flush installation

8 x 1 1/4 Square Flat Particle Board Screw w/ Nibs T17 Zinc Plated - Carton (8

1-8 x 4 A307A Hex Tap Bolt Zinc Plated

0 x 250 Hex Cap Screw 8

6-20 x 1 1/2 Phillips Pan Face Framing Screw T17 Black Oxide - Carton (7

1/2-13 x 4 1/2 Socket Set Screw Cup Point Alloy Phillips Bugle Hi-Low Drywall Screws Black Phosphate This eliminates the need for1 2 13 x 4 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.