5/16-18 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) M12-1.75 Socket Cap Screws 12.9 Alloy Plain DIN 912 10 x 4 Star Flat

10 x 4 Star Flat Decking Screws w/ Nibs W

7/16-20 x 5 Socket Cap Screw Alloy

Cotter pins are used to anchor various assemblies by insertion into a drilled hole of a shaft or pin and spreading the points to hold the assembly in position

25/64 Heavy Duty Jobber Drill Bit

5/16-18 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) M12-1.75 Socket Cap Screws 12.9 Alloy Plain DIN 912 10 x 4 Star Flat5 16 18 x 1 Grade 5 Hex Cap Screw Zinc Plated 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