5/8-11 x 8 1/2 Simpson Wedge Anchor 303 SS (20)

13/64 x 12 High Speed Aircraft Bit Cobalt

5/8-11 x 6 Socket Set Screw Cup Point Alloy

#4 x 6 High Speed Aircraft Bit Cobalt

5/8-11 x 2 Hex Tap Bolt Silicon Bronze

7/16-14 x 2 Grade 5 Hex Cap Screw Plain Domestic USA (400) Fiber-Cement Screws Stainless Steel 5/8-11 x 8 1/2 Simpson7 16 14 x 2 Grade 5 Hex Cap Screw Plain Domestic USA (400). 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 120,000