1/4-28 x 1 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

L9® High Tension SAE pattern flat washers are designed for use in high stress

9/16-18 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (100)

#58 Heavy Duty Jobber Drill Bit

7/8-14 x 6 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (15)

1/2-20 x 5 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (100) 7/8-14 Socket Set Screws Cup Point Alloy 1/4-28 x 1 1/4 L91 2 20 x 5 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (100). 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