7/8 Hex Key Short Arm Alloy

3/8-16 x 10 Grade 5 Hex Cap Screw Zinc Plated

9/16-12 x 2 1/2 Hex Cap Screw SS 316 (A4)

3/8 x 3 Mushroom Spike 316 SS (25)

1008-1010 for diameters up to 1 inch (cold-formed) and 1045 steel for diameters over 1 inch (hot-formed)

1 1/8-7 x 1 1/2 Socket Set Screw Cup Point Alloy M20-2.5 Hex Cap Screws 8.8 DIN 933 Zinc Plated (Fully Threaded) 7/8 Hex Key Short Arm1 1 8 7 x 1 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.