7/16-14 x 1 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (50)

5/8-11 x 3 Socket Cap Screw 316 Stainless Steel

They are actually stronger than most metal and chemical anchors because the all plastic plug bonds through friction to concrete

5/8-11 x 10 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

5/16 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (4200)

1/2-13 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (175) Phillips Flat Concrete Screws 7/16-14 x 1 1/2 Grade1 2 13 x 3 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (175) . Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a minimum