5/16-18 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) M16-2.00 Socket Set Screws Cup Point DIN 916 Black Oxide 9/16-12 x 1 Grade 5

9/16-12 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (350)

3/16 x 12 High Speed Aircraft Bit Cobalt

7/16-20 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

1/4 x 1 1/4 Phillips Pan Wall-Dog™ Light Duty Anchors Zinc Plated - Carton (1000)

5/16-18 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) M16-2.00 Socket Set Screws Cup Point DIN 916 Black Oxide 9/16-12 x 1 Grade 55 16 18 x 4 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) . 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