1/2-13 x 8 1/2 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor Zinc Plated (25)

high-strength screw anchor for concrete and masonry

3/4-10 x 2 1/2 Socket Cap Screw Zinc

1/2-20 x 6 1/2 Hex Cap Screw SS 316 (A4)

Without the need to pre-drill holes

1/4-20 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (1200) Stainless Steel Rivet / Steel Mandrel 1/2-13 x 8 1/2 STRONG-BOLT®1 4 20 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (1200). 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