5/8 x 3 1/2 Hex Lag Screw 18-8 SS

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

9/16-12 x 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (175)

increasing follow-up expansion should the hole increase in size as a result of a crack

250 inches

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 5/8 x 3 1/2 Hex7 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