Dowel pins are solid

7/16-14 x 2 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (350)

3/4-10 x 5 1/2 Hex Cap Screw SS 18-8 (A2)

5/8 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

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

1/2-20 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) Tie Wire Split Drive Anchors Zinc Plated Dowel pins are solid1 2 20 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated 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