1/2-20 x 1 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (375)

29/64 x 12 High Speed Aircraft Bit Cobalt

8 x 1 1/4 Simpson Pan-Head Marine Screw - Phillips Drive 316 SS - Box (100)

3-4 A194 2H Heavy Hex Nut Plain

3/8-16 x 5/8 Grade 8 Hex Cap Screw Plain Domestic USA (100)

5/8-11 x 3 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 1 1/8-12 Socket Cap Screws Alloy 1/2-20 x 1 1/4 Grade5 8 11 x 3 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