1/2-20 x 5 Hex Cap Screw SS 316 (A4)

Asymmetrical thread pattern resists material slippage during pull out and vibration

50 x 20 Socket Set Screw Cup Point DIN 916 Black Oxide Alloy

7/8-9 x 5 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (60)

9/16-18 x 1 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25)

1/2-13 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (150) 7/8-9 Flat Socket Cap Screws Alloy 1/2-20 x 5 Hex Cap1 2 13 x 3 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (150). 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