These Socket Cap Screws in 316 Stainless Steel by Brighton Best conform to ANSI/ASME 18

1 1/8-7 x 4 Socket Cap Screw Alloy

8 x 1 3/4 Phillips Flat Particle Board Screw w/ Nibs T17 Black Oxide - Carton (4

5/16 Heavy Duty Jobber Drill Bit

3/4-10 x 7 A307 Grade A Carriage Bolt Zinc Plated

7/8-9 x 7/8 Socket Set Screw Cup Point Alloy 1/2-13 Grade 8 Hex Cap Screws Yellow Zinc Plated These Socket Cap Screws in7 8 9 x 7 8 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.