1-8 x 3 1/4 Hex Cap Screw SS 18-8 (A2)

7/8-14 x 3 1/2 Hex Cap Screw SS 18-8 (A2)

5/8-11 x 15 Socket Cap Screw Alloy

1/4-20 x 1 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (1900)

14 x 14 OlyLog® Log Home Fastener (250)

9/16-18 x 5 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (75) Simpson Square Trim-Head Wood Decking Screws 305 Stainless Steel 1-8 x 3 1/4 Hex9 16 18 x 5 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (75). 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