Wings above drill point provide clearance hole in work piece so it won’t climb up the shank

1/2-13 x 3 3/4 Simpson Wedge Anchor 316 SS (25)

8-32 x 5/16 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10

You can order them in the exact quantity you need rather than accepting some arbitrary quantity

1-8 x 5 Flat Socket Cap Screw Alloy

5/8-11 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) 1/2-13 Grade 8 Hex Cap Screws Yellow Zinc Plated Wings above drill point provide5 8 11 x 4 1 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) . L9 High Tensile Strength Hex Cap Screws are designed for use in high stress, severe service environments. The highest mechanical strength off the shelf fastening system available, its special features control torque tension characteristics to develop high clamp loads when using properly controlled tightening methods. Brighton Best manufactures L9 bolting from AISI alloy steels. L9