13/16 x 21 ITM SDS Max X-Cutter Hammer Drill Bit

1/4 x 1 Nailon™ Anchor Mushroom Zinc Plated (100)

8" fastener - Double 2x to Single 4x Decking Posts

Typical hardness on diameters 1/4 to 1 inch is HRC 25-34

5/8-11 x 5 Hex Cap Screw SS 18-8 (A2)

3/4-16 x 8 Grade 8 Hex Cap Screw Yellow Zinc Plated 3/4-10 Carriage Bolts 18-8 Stainless Steel 13/16 x 21 ITM SDS3 4 16 x 8 Grade 8 Hex Cap Screw Yellow Zinc Plated . Grade 8 Hex Cap Screws are manufactured 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 4 to 2 1 2 inches is