【HIGH QUALITY】- The round nuts are made of 304 stainless steel,rust resistant and durable to use.
【ADVANTAGE】- No need tools to open and close the air box cover .This facilitates tightening by hand, commonly used in electronics applications.
【WIDE APPLICATION】- Common on 8d printer beds, machine tools, cabinets, tool boxes, and great for maker projects and things that need adjusted quickly. Works with bolts, studs and screws.