14 x 4 TimberLOK® Heavy Duty Wood Screw (12)

1/2-13 x 7/8 Grade 5 Hex Cap Screw Plain Domestic USA (450)

1-8 x 8 Flat Socket Cap Screw Alloy

9/16-12 x 4 1/2 Hex Cap Screw SS 316 (A4)

3/4-16 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (150)

3/8-24 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) M16-2.00 Hex Cap Screws DIN 931 18-8 Stainless Steel (A2) 14 x 4 TimberLOK® Heavy3 8 24 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) . 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