The 3 1/4 -8 A194 2H Plain Heavy Hex Nut is a dependable fastener for holding structures together

3/8-24 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (775)

5/8-18 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (125)

It is designed for optimum performance in both cracked and uncracked concrete

1-8 x 6 Grade 5 Hex Cap Screw Zinc Plated

7/16-14 x 2 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (300) 3/8 Cotter Pins 18-8 Stainless Steel The 3 1/4 -8 A1947 16 14 x 2 1 2 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