providing much greater holding power than other self drilling anchors that are just a small screw in a larger screw

This box of 25 Simpson Titen HD® Countersunk Head Style Heavy-Duty Screw Anchors are type 316 stainless steel for superior corrosion resistance

1/2-20 x 2 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

11/64 x 12 High Speed Aircraft Bit Cobalt

8 x 3/4 Simpson Mod Truss-Head Self-Drilling Wire Lath Screws - Phillips Drive 410 SS - Carton (6000)

1/2 x 6 1/2 Titen HD® Heavy-Duty Screw Anchor 304 Stainless Steel (20) 3/8-24 Grade 5 Hex Cap Screws Plain - Domestic USA providing much greater holding powerThese Titen HD Heavy Duty Screw Anchors are made from 304 stainless steel for superior corrosion and rust resistance. Ideal for fastening into concrete, masonry, or brick, each anchor measures 1 2" x 6 1 2" and includes 20 in the package. Install with a 1 2" hex driver.