Choose type 316 for seaside applications and superior corrosion resistance

5/8-11 x 5 3/4 Hex Cap Screw SS 316 (A4)

9/16-12 x 4 Hex Cap Screw SS 18-8 (A2)

Brass and Bronze

1/4 x 1 1/2 Nailon™ Anchor Mushroom Zinc Plated (100)

3/4-10 x 4 1/2 Socket Set Screw Cup Point Alloy 5/8-11 Socket Set Screws Cup Point Alloy Choose type 316 for seaside3 4 10 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.