1-8 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated

9 x 3 Phillips Flat Particle Board Screw Plain & Lubed - Carton (2

7 x 1 5/8 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS - Bulk Pail (4000)

3/4-16 x 1 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (125)

1/2-13 x 7 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (20) 1/2-20 Hex Cap Screws 316 Stainless Steel 1-8 x 5 Grade 81 2 13 x 7 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (20) . 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