160 x 3 screws are designed to last

5/8-11 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (200)

Manufactured with a medium carbon steel

Made from high-grade steel and featuring a self-drilling tip and corrosion-resistant coating

5/16-18 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (1250)

1/4 x 3 1/4 Simpson Hex Head Titen Turbo™ Concrete and Masonry Screw Anchor Zinc Plated w/ Ceramic Coat Black (5/16 in. Hex) - Box (100) M24-3.00 Socket Set Screws Cup Point DIN 916 Black Oxide 160 x 3 screws are1 4 x 3 1 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