The slots are on the end opposite the bearing surface

5/8-11 x 7 Simpson Wedge Anchor 316 SS (20)

Browse our selection of zinc-plated mushroom Spike® fasteners and place your order today

8 x 9/16 Simpson Mod Truss-Head Self-Drilling Wire Lath Screws - Phillips Drive 410 SS - Box (100)

7/8-9 x 4 Socket Set Screw Cup Point Alloy 1/2-20 Socket Cap Screws Alloy The slots are on the7 8 9 x 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.