Hillman 9/16 In. 12 tpi Grade 2 Zinc Hex Nuts (50 Ct.) Tandem It is great for hardwood

It is great for hardwood floors and other surfaces

multiple layers of zirconia cloth flaps constantly exposing new extra sharp grinding points

carpentry and framing

Solid brass broad hinge

and chimneys

Hillman 9/16 In. 12 tpi Grade 2 Zinc Hex Nuts (50 Ct.) Tandem It is great for hardwoodHex nuts are to be used with machine bolts to adhere facing materials to prevent tension and shear movement. Specifically in wood to wood, wood to metal, or metal to metal applications. Zinc grade 2 steel hex nuts are recommended for most general uses and are corrosion resistant. Be sure to pre drill any holes and to use washers and bolts that are a similar grade and finish.