5/16 x 3 1/2 Cotter Pin 18-8 Stainless Steel

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

Alloy Socket Head Cap Screws from Brighton Best

8 x 2 Phillips Flat Particle Board Screw w/ Nibs T17 Black Oxide - Carton (3

1 1/4-12 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (8)

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 5/16 x 3 1/2 Cotter7 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