1-8 x 5 A307A Hex Tap Bolt Zinc Plated

3/8-24 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

7/8-9 x 9 Socket Cap Screw Alloy

5 x 160 Hex Cap Screw 8

1/2-20 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) M16-2.00 Flat Socket Cap Screws 12.9 DIN 7991 Black Oxide 1-8 x 5 A307A Hex1 2 20 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) . 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 of