#49 Heavy Duty Jobber Drill Bit

00 x 70 Socket Cap Screw DIN 912 18-8 (A2) Stainless Steel

3/8-16 x 2 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

5/16-24 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (500)

7/16-20 x 1 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (550) Long Arm Hex Keys Alloy #49 Heavy Duty Jobber Drill7 16 20 x 1 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (550) . Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a minimum