5/8-11 x 1 Flat Socket Cap Screw 18-8 (A2) Stainless Steel

1/4-28 x 5/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (3000)

8 x 1 Phillips Flat Particle Board Screw w/ Nibs T17 Black Oxide - Carton (10

1-14 x 3 Socket Cap Screw Alloy

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

5/16-24 x 1 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1100) Powers Nail-in Anchors Stainless Steel 5/8-11 x 1 Flat Socket5 16 24 x 1 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1100) . 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