👍High-quality:Made of stainless steel,hard and anti-rust,providing thermal and electrical conductivity.
👍Deep Thread:The thread is complete and deep and the texture is compact. The force is uniform so it is not easy to fall off, which can ensure stable work.
👍External hex drive tightens from the side with a wrench, enabling use when there is no space above for a driver.
👍Widely Use:Widely be used in electronics,communication, electric power products,mechanical,etc.