14 x 4 TimberLOK® Heavy Duty Wood Screw (50)

1/4-28 x 1 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (1600)

• Thread Dimensions: ASME B1

3/4-16 x 3 Flat Socket Cap Screw Alloy

3/4-10 x 2 Socket Set Screw Cup Point Alloy

3/8-24 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (450) 9/16-12 Grade 5 Hex Cap Screws Plain - Domestic USA 14 x 4 TimberLOK® Heavy3 8 24 x 2 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (450) . 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