Asymmetrical thread pattern resists material slippage during pull out and vibration

1-8 x 8 1/2 Socket Cap Screw Alloy

3/4-10 x 8 1/2 Simpson Wedge Anchor 303 SS (10)

9/16-12 x 3 1/2 Hex Cap Screw SS 18-8 (A2)

1-8 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) M12-1.75 Socket Set Screws Cup Point DIN 916 Black Oxide Asymmetrical thread pattern resists material1 8 x 5 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) . 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