M4-0.7 x 20 Metric Socket Head Cap Screw Class 12.9 ISO 4762 Black Ox RTU and the small size makes

and the small size makes it ideal for use in tight spaces

The flat undercut head sits flush with the surface of the material it is being used in

The screw is fully threaded and zinc plated for corrosion resistance

It features a 1/2-inch diameter

M4-0.7 x 20 Metric Socket Head Cap Screw Class 12.9 ISO 4762 Black Ox RTU and the small size makesThe M4 0. 7 x 20 Metric Socket Head Cap Screw Class 12. 9 ISO 4762 Black Ox is a high strength, corrosion resistant screw designed for use in a variety of industrial and automotive applications. It features a hexagonal socket head for easy driving and a black oxide finish for added durability. The screw is made of alloy steel and heat treated to a tensile strength of 12. 9, making it suitable for use in high stress environments. It has a thread size