4-40 x 1/2 Phillips Flat Machine Screw Fully Threaded Zinc Yellow LHWH and the 6 refers to

and the 6 refers to the length of the bolt in inches

providing a secure locking action that prevents loosening due to vibration or movement

It is made from steel and features a zinc yellow and bake finish for corrosion resistance

The zinc plating provides corrosion resistance and helps to prevent rust

It is made from durable steel and has a hot-dip galvanized finish that provides excellent corrosion resistance

4-40 x 1/2 Phillips Flat Machine Screw Fully Threaded Zinc Yellow LHWH and the 6 refers toThe 4 40 x 1 2 Phillips Flat Machine Screw Fully Threaded Zinc Yellow is a small, versatile screw that is commonly used in a variety of applications. It is made of steel and has a zinc yellow finish, which provides corrosion resistance. The screw has a Phillips head, which makes it easy to drive with a screwdriver. It is fully threaded, which means that it can be used to fasten two pieces of material together. The screw is 1 2 inch long and has a