#41 Heavy Duty Jobber Drill Bit

Typical hardness on diameters 1/4 to 2 1/2 inches is HRC 33-39

10 x 3 1/2 Phillips Bugle Decking Screws Yellow Zinc Plated - Carton (1000)

1 1/4-12 x 6 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (6)

7/8-9 x 3 1/4 Hex Cap Screw SS 316 (A4)

3/8-16 x 7/8 Grade 8 Hex Cap Screw Plain Domestic USA (1000) 9/16-12 Hex Cap Screws 316 Stainless Steel #41 Heavy Duty Jobber Drill3 8 16 x 7 8 Grade 8 Hex Cap Screw Plain Domestic USA (1000). 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