7/16-14 x 5 1/2 Hex Cap Screw SS 316 (A4)

3/8-16 x 5 Simpson Wedge Anchor 304 SS (50)

the Alligator anchors expand to allow for better weight distribution

3/16 x 4 Mushroom Spike Zinc Plated (100)

1/2-13 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (400) SDS Max Hammer Drill Bits 7/16-14 x 5 1/2 Hex1 2 13 x 1 1 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (400) . 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