3 1/2-8 A194 2H Heavy Hex Nut Plain

1 1/8-7 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (40)

3/4-10 x 4 3/4 Hex Cap Screw SS 316 (A4)

#27 x 6 High Speed Aircraft Bit Cobalt

3/4-10 x 2 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (25) 1 1/2-6 Socket Cap Screws Alloy 3 1/2-8 A194 2H Heavy3 4 10 x 2 3 4 Grade 8 Hex Cap Screw Plain Domestic USA (25). 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