They are available in high strength

8 x 2 Simpson Mod Truss-Head Self-Drilling Wire Lath Screws - Phillips Drive 410 SS - Carton (2500)

7/16-14 x 1 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (600)

1/2-13 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (1100)

1-8 x 6 Grade 8 Hex Cap Screw Plain Domestic USA (25)

7/8-9 x 2 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (70) 7/16-14 Socket Cap Screws Alloy They are available in high7 8 9 x 2 1 4 Grade 8 Hex Cap Screw Plain Domestic USA (70). 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