Product Description
Black Finish GR 12.9 Full Thread Bolts refers to the coating or finish applied to the surface of the bolts. In this context, the bolts have a black-colored coating. They are typically made from alloy steel and undergo heat treatment to achieve the required strength. This coating is often achieved through processes like black oxide treatment or black zinc plating. Full-threaded bolts provide maximum engagement with nuts or threaded holes, offering versatility in various applications. Black Finish GR 12.9 Full Thread Bolts are commonly used in applications where high-strength and reliable fastening are crucial. They may be used in machinery, automotive, construction, and other industries.