and each one meets the highest standards for quality and durability

brick and cement block

9 x 3 Phillips Flat Particle Board Screw w/ Nibs T17 Black Oxide - Carton (2

9/16 Hex Key Long Arm Alloy

1/4-28 x 1 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (1900) 1/4-28 Grade 8 Hex Cap Screws Yellow Zinc Plated - Domestic USA and each one meets the1 4 28 x 1 1 4 Grade 8 Hex Cap Screw Plain Domestic USA (1900). 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