10 x 6 Phillips Bugle Decking Screws Yellow Zinc Plated - Carton (500)

1 1/2-12 Nylon Insert Locknut Zinc Plated

3/8-16 x 1 7/8 Hex Sleeve-All™ 304 SS (50)

7 x 3 Simpson Trim-Head Self-Drilling Siding Screw - Square Drive 410 SS - Carton (2000)

The cup point is the most used style set screw

1/4-28 x 2 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (1350) Wedge Anchors Mechanically Galvanized 10 x 6 Phillips Bugle1 4 28 x 2 1 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (1350) . 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.