high/low thread form incorporates indentations ("teeth") that cut easily and quickly through high-density materials

5/8-11 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (150)

3/8-16 x 2 9/16 Hanger Bolt Driver

10 x 1 1/4 Simpson Pan-Head Marine Screw - Phillips Drive 316 SS - Box (100)

10 x 3 Simpson Bugle-Head Wood Decking Screws - 6-Lobe Drive 316 SS - Bulk Pail (1500)

7/16-14 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (200) 3/8-16 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA high/low thread form incorporates indentations7 16 14 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (200). 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 4 to