4-40 x 3/16 Phillips Pan Machine Screw Fully Threaded Black Zinc 1/4-20-.130 It is made from Grade

It is made from Grade C steel and is coated with cadmium and wax for corrosion resistance

It has a #3 screw size

this screw is ideal for heavy-duty applications such as construction

The screw is coated with yellow zinc for corrosion resistance and a bright finish

4-40 x 3/16 Phillips Pan Machine Screw Fully Threaded Black Zinc 1/4-20-.130 It is made from GradeThe 4 40 x 3 16 Phillips Pan Machine Screw Fully Threaded Black Zinc is a small, versatile screw that is commonly used in a variety of applications. It is made of steel and has a black zinc finish, which provides corrosion resistance. The screw has a Phillips pan head, which allows for easy driving with a Phillips screwdriver. The fully threaded design provides a secure hold in a variety of materials. This screw is ideal for use in electronics,