10 x 1 1/2 Simpson Strong-Drive® SD Connector Screw Mechanically Galvanized Coating Class 55 - Box (500)

Back-out resistance: once driven home

1/2-20 x 2 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (225)

5/8-11 x 1 3/4 Socket Cap Screw 316 Stainless Steel

1-8 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) 18" Ship Augers 10 x 1 1/2 Simpson1 8 x 4 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) . 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