2-4.5 Coarse Thread Finished Hex Nut Grade 8 Zinc Yellow M6-1.0 and the square head allows

and the square head allows for easy installation with a wrench

This 5/16-9 x 1 3/4 A/F hex wash lag screw is designed for heavy-duty fastening applications

and the square head helps to prevent the bolt from turning when it is tightened

while the fully threaded design provides maximum holding power

and the 1-inch length is ideal for most applications

2-4.5 Coarse Thread Finished Hex Nut Grade 8 Zinc Yellow M6-1.0 and the square head allowsThis 2 4. 5 Coarse Thread Finished Hex Nut Grade 8 Zinc Yellow is a high quality nut that is perfect for a variety of applications. It is made from durable steel and has a zinc yellow finish that provides excellent corrosion resistance. The nut has a coarse thread that provides a secure hold, and it is easy to install and remove. This nut is perfect for use in automotive, construction, and other industries.