In diameters 1/4 to 1 1/2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications

1-8 x 10 Grade 5 Hex Cap Screw Zinc Plated

7/8-9 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated

1-8 x 9 Grade 8 Hex Cap Screw Yellow Zinc Plated

Yellow zinc plated bolting will meet or exceed ASTM F1941

5/8-11 x 3 Hex Cap Screw SS 316 (A4) fully-threaded In diameters 1/4 to 15 8 11 x 3 Hex Cap Screw SS 316 (A4) . 316 series stainless steel differs from 18 8 by its molybdenum content (2 3%) and a higher nickel content (10 14%). 316 stainless steel has greater corrosion resistance than 18 8 as well as superior strength at high temperatures.