3/8-24 x 1 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (100)

Heavy duty construction made to Type J aircraft specifications

A new plating that is 7x more corrosion resistant than standard zinc plating

7/8-9 x 4 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated

Alloy Socket Head Cap Screws from Brighton Best

7/16-20 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (300) 1/2-20 Hex Cap Screws 316 Stainless Steel 3/8-24 x 1 1/4 Grade7 16 20 x 2 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (300) . 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