Intercorp Strong-Point® panel clip screws are designed to attach panel clips to wood

9/16-18 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

000 psi and 75

5/16-24 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

1/2-20 x 2 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (50)

5/8-18 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (125) 1-14 Grade 5 Hex Cap Screws Plain - Domestic USA Intercorp Strong-Point® panel clip screws5 8 18 x 2 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (125) . 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