5/16-24 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (50)

1/2-20 x 3 Socket Cap Screw 18-8 (A2) Stainless Steel

Self-countersinking nibs under head insure seating of screw head flush with work surface

#46 Heavy Duty Jobber Drill Bit

galvanized stock and electroplated zinc parts

1/4-20 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (100) M24-3.00 Flat Socket Cap Screws 12.9 DIN 7991 Black Oxide 5/16-24 x 5 1/2 Grade1 4 20 x 3 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 120,000