27/64 Heavy Duty Jobber Drill Bit

3/4-10 x 3 3/4 Socket Cap Screw Alloy

6-lobe driver bit included in both Contractor Packs and Deck Packs

5/16-18 x 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (100)

nylon will begin to deteriorate at temperatures of 150°-350°F so they are not recommended for high temperature service

5/16-18 x 2 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (600) 7/8-14 Socket Set Screws Cup Point Alloy 27/64 Heavy Duty Jobber Drill5 16 18 x 2 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (600) . 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