316 stainless steel has greater corrosion resistance than 18-8 as well as superior strength at high temperatures

7/8-9 x 5 Socket Cap Screw 18-8 (A2) Stainless Steel

1/2-20 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (200)

3/4-16 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (100)

7/8-9 x 1 3/4 Socket Set Screw Cup Point Alloy

1-14 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (10) fully-threaded 316 stainless steel has greater1 14 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (10). 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 1