50 x 35 Socket Set Screw Cup Point DIN 916 Black Oxide Alloy

#8 Heavy Duty Jobber Drill Bit

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3/4-10 x 3 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (25)

3/8-16 x 3 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) 2-4 1/2 Socket Cap Screws Alloy 50 x 35 Socket Set3 8 16 x 3 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) . 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