DIN 1624 easy-tightening nuts are usually used when high strength and good locking performance are required, such as automobiles, machinery, electronics, and other industries. Easy-tightening nuts are widely used in the automotive industry to fix components such as wheels, engines, and chassis. Easy-tightening nuts are used to fix and connect various mechanical equipment in the machinery industry. In the electronics industry, easy-tightening nuts are used to fix and connect electronic equipment.

