1/4-28 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1600)

11/32 Cobalt Heavy Duty Jobber Drill Bit

7/8-14 x 1 1/2 Hex Cap Screw SS 316 (A4)

5/8 Hex Key Long Arm Alloy

1-8 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) M12-1.75 Socket Set Screws Cup Point DIN 916 Black Oxide 1/4-28 x 1 1/2 Grade1 8 x 5 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) . 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