Each bolt is 3/4" x 10 threads

9/16-18 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (125)

37/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

providing a 5 pound package

Nominal Size: 1 5/8 inch

3/8 -16 Aluminum (6061 T6) Finished Hex Nut (inch) - Package (750) Simpson Flat Head Blue Titen Turbo™ Concrete and Masonry Screw Anchor Each bolt is 3/4" xExperience the benefits of lightweight fastening with our 3 8" 16 Finished Hex Nuts, constructed from premium 6061 T6 aluminum. These nuts are an excellent choice for assemblies requiring good mechanical properties and resistance to corrosion, such as custom machinery, electronic enclosures, and fabrication projects. Adhering to ASME B18. 2. 2 specifications and sold in a bulk package of 750, they provide an economical and high performance fastening