5/8-18 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25)

7/16-14 x 3 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (225)

#2 Heavy Duty Drill Bit - Stubby Length

7/8-14 x 7 Socket Cap Screw Alloy

7/8-14 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated

7/16-20 x 1 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (550) OlyLog Log Home Fasteners 5/8-18 x 4 1/2 Grade7 16 20 x 1 1 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (550) . 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