5/8-11 Drop-In Anchor 303 SS (25)

5/8 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

5/16-18 x 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

The Split Drive Anchor is a one-piece anchor with a split-type expansion mechanism on the working end

9/16-12 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (150)

1-14 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (10) Simpson Square Trim-Head Wood Decking Screws 305 Stainless Steel 5/8-11 Drop-In Anchor 303 SS1 14 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (10). L9 High Tensile Strength Hex Collared Locknuts 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 nuts from AISI alloy