1/2-20 x 3 Socket Set Screw Cup Point Alloy Grade 2 Finished Hex Nuts Zinc Plated 1/2 x 14 Hex Lag

1/2 x 14 Hex Lag Screw Zinc Plated

1/2-20 x 3 1/2 Socket Cap Screw 18-8 (A2) Stainless Steel

grout-filled block and stone

9/16-18 x 2 Socket Cap Screw Alloy

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1/2-20 x 3 Socket Set Screw Cup Point Alloy Grade 2 Finished Hex Nuts Zinc Plated 1/2 x 14 Hex Lag1 2 20 x 3 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.