1-8 x 6 Hex Tap Bolt 18-8 (A2) Stainless Steel

9/16-12 x 1 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (300)

Slightly different than carriage bolts

7/16-14 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (225)

3/4-10 x 7 A325 Type 1 Heavy Hex Bolt Plain (35)

1 1/8-7 x 7 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (15) 3/4-10 Socket Set Screws Cup Point 18-8 Stainless Steel 1-8 x 6 Hex Tap1 1 8 7 x 7 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (15) . 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