5/16 x 12 ITM SDS Plus eVolution™ Hammer Drill Bit

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

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

When you need TimberLOK® Heavy Duty Wood Screws

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

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 5/16 x 12 ITM SDS5 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