7/8-9 x 3 Grade 8 Hex Cap Screw Yellow Zinc Plated

#39 Heavy Duty Jobber Drill Bit

Grade 5 Hex Tap Bolts are made from AISI 1030-1541 or equivalent medium carbon steel

3/8-16 x 6 Hex Tap Bolt Silicon Bronze

1-8 x 1 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (55) Square Head Set Screws Cup Point 18-8 Stainless Steel 7/8-9 x 3 Grade 81 8 x 1 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (55). 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 120,000