makes stacking and sliding members easier and allows installation of hardware and finishes to be virtually flush

corkscrew-like threads provide for smooth entry and a powerful hold

55/64 x 6 Reduced Shank Drill Bit (1/2 Shank)

3/8-16 x 1 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (100)

1 3/4-8 A194 2H Heavy Hex Nut Plain

1/2-13 x 2 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (225) 7/8-14 Grade 5 Hex Cap Screws Plain - Domestic USA makes stacking and sliding members1 2 13 x 2 1 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (225) . 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