high-strength screw anchor for concrete and masonry

1-8 x 3 A307A Hex Tap Bolt Zinc Plated

00 x 90 Socket Set Screw Cup Point DIN 916 Black Oxide Alloy

5/16-18 x 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (1800)

or even if you’re just a do-it-yourself enthusiast

3/8-16 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (50) Titen HD® Heavy Duty Screw Anchors Mechanically Galvanized high-strength screw anchor for concrete3 8 16 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (50). Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel. In diameters 1 4 to 1 1 2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications. Diameters over 1 1 2 inches meet or exceed ASTM A354 Grade BD. All material is manufactured with rolled threads. Yellow zinc plated bolting will meet or exceed ASTM F1941. Typical hardness on diameters 1 4 to 2