1 1/2-12 x 4 1/2 Socket Cap Screw Alloy

3/8-16 x 6 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

providing much greater holding power than other self drilling anchors that are just a small screw in a larger screw

1/4-28 x 3 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (550)

5/8-11 x 5 Hex Tap Bolt 18-8 (A2) Stainless Steel

7/16-20 x 2 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (350) 1 1/8-12 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 1 1/2-12 x 4 1/27 16 20 x 2 1 4 Grade 8 Hex Cap Screw Plain Domestic USA (350). 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