1-8 x 1 3/4 Socket Set Screw Cup Point Alloy Square Trim-Head Wood Decking Screws 316 Stainless Steel 7/8-14 x 4 1/2 Socket

7/8-14 x 4 1/2 Socket Cap Screw Alloy

Straight shank to 1/2” 1/2” reduced shank for sizes above 1/2” M2 high speed steel Sharp cutting edge to drill in many different materials: Mild Steel Cast Iron Aluminum Wood Extra length flute with continuous cutting edges for drilling deep holes and fast chip removal Reduced shank fits all drill motors with 1/2” chucks Non-slip grip prevents the bit from spinning in the chuck

7/8-9 x 4 1/2 Socket Cap Screw 18-8 (A2) Stainless Steel

2-4 1/2 x 4 1/2 Socket Cap Screw Alloy

Hardness of RC 38-43

1-8 x 1 3/4 Socket Set Screw Cup Point Alloy Square Trim-Head Wood Decking Screws 316 Stainless Steel 7/8-14 x 4 1/2 Socket1 8 x 1 3 4 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.