5/16-18 Heavy Hex Nut Black Oxide 2 1/2-12 The 7/8-14 thread size ensures

The 7/8-14 thread size ensures compatibility with standard bolts and fasteners

The Grade 8 rating indicates its exceptional strength and durability

rounded head and square neck prevent it from turning when tightened

It is made of durable steel and has a nickel-plated finish for corrosion resistance

this screw is ideal for use in medium to heavy-duty projects

5/16-18 Heavy Hex Nut Black Oxide 2 1/2-12 The 7/8-14 thread size ensuresThis 5 16 18 heavy hex nut is made of steel and has a black oxide finish. It is designed for use in a variety of applications, including automotive, construction, and manufacturing. The nut has a hexagonal shape and is threaded on the inside. It is designed to be used with a bolt or screw of the same size and thread pitch. The black oxide finish provides corrosion resistance and a durable, attractive appearance.