Several head styles and anchor materials are available

1/2-13 x 9 Grade 8 Hex Cap Screw Yellow Zinc Plated

Tensile strength on diameters 1/4 to 2 1/2 inches is a minimum of 150

1/2 x 5 Titen HD Concrete Anchor Zinc Plated (20)

000 psi is required

1/4-20 x 4 Combo Flat Sleeve Anchor Zinc Plated (50) 3/4-16 Grade 8 Hex Cap Screws Yellow Zinc Plated Several head styles and anchor1 4 20 x 4 Combo Flat Sleeve Anchor Zinc Plated (50) . Fully assembled nut, washer and sleeve anchor come ready for installation in a wide variety of applications including lightweight concrete, normal weight concrete, solid masonry and hollow masonry.