Pair it with heavy bolts for building bridges

5/8-11 x 1 3/4 Flat Socket Cap Screw 18-8 (A2) Stainless Steel

1/4-20 x 2 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (900)

5/8-18 x 8 1/2 Grade 5 Hex Cap Screw Zinc Plated

1/4 x 1 Nail-in Anchor Mushroom Stainless Steel (100)

1/2-13 x 6 Grade 8 Hex Cap Screw Plain Domestic USA (100) 3/4-16 Socket Set Screws Cup Point Alloy Pair it with heavy bolts1 2 13 x 6 Grade 8 Hex Cap Screw Plain Domestic USA (100). 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