1-14 x 3 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

#5 x 6 High Speed Aircraft Bit Cobalt

#44 Heavy Duty Jobber Drill Bit

Made in Germany

5/8-11 x 3 1/2 Hex Tap Bolt Silicon Bronze

5/16-24 x 5 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (250) 3/4-10 Socket Set Screws Cup Point Alloy 1-14 x 3 1/2 Grade5 16 24 x 5 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (250). 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