With a 2H classification and a proof load strength of 175

31/64 x 12 High Speed Aircraft Bit Cobalt

15/32 x 18 High Speed Long Boy

5/16-18 x 5/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1800)

5/8-11 x 6 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor Zinc Plated (20)

3/4-10 x 1 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (125) 3/4-10 Socket Set Screws Cup Point Alloy With a 2H classification and3 4 10 x 1 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (125). 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