installing the Simpson Strong-Drive® wood screw is a breeze even from inside the structure

1 1/8-7 x 10 Socket Cap Screw Alloy

Rockwell C25-C34

00 x 110 Flat Socket Cap Screw 12

1/2-20 x 7 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (20) Square Trim-Head Sharp Point Drywall Screws Phosphate Coating installing the Simpson Strong-Drive® wood1 2 20 x 7 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (20) . 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