The flathead also uses a Torx drive system that accepts a wider range of bit sizes

5/16-24 x 1 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

11/16 x 18 Ship Auger Wood Bit

making them an ideal choice for long-term stability

1/4 x 1 3/4 Simpson Hex Head Titen Turbo™ Concrete and Masonry Screw Anchor Zinc Plated w/ Ceramic Coat Black (5/16 in. Hex) - Box (100) 1 1/4-12 Grade 8 Hex Cap Screws Yellow Zinc Plated - Domestic USA The flathead also uses a1 4 x 1 3 4 Simpson Hex Head Titen Turbo Concrete and Masonry Screw Anchor Zinc Plated w Ceramic Coat Black (5 16 in. Hex) Box (100)The Titen Turbo screw anchor features an innovative Torque Reduction Channel to trap drilling dust where it cant obstruct thread action, significantly reducing binding, stripping, and snapping without compromising strength. The patented reverse thread design enables smooth driving with less torque while providing superior