14 x 6 OlyLog® Log Home Fastener (250)

1 1/8-7 x 2 1/2 Socket Set Screw Cup Point Alloy

1/4-20 x 1/2 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (5

2-4 1/2 Grade 2 Finished Hex Nut Zinc Plated

#11 Heavy Duty Jobber Drill Bit

1-8 x 2 1/2 Socket Set Screw Cup Point Alloy Square Bugle Decking Screws T17 W.A.R. Coated 14 x 6 OlyLog® Log1 8 x 2 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.