100% Pure Square nuts come in different types and are designed to stand off the material to allow easy weld penetration, widely used in industrial machinery. Screws are usually used to clamp the connected terminal wire. A wrench fixes the square nut, and a drive tool locks the screw in the tightening position. It is suitable for indoor and outdoor use and is widely used in civil furniture, equipment, construction, electrical appliances, and industrial machinery. It is generally used with fasteners, screws, washers, etc., mainly for connection, assembly, fixing, and other functions. The actual color of the item may differ slightly from the pictures shown on the website due to monitor brightness and lighting conditions. Practical use scenarios - Electrical panel and terminal wire connections in industrial equipment, where square nuts provide a reliable clamp and allow easy tightening. - Metal furniture frame assembly and bracket connections in civil furniture, enabling sturdy joints and straightforward assembly. - Industrial machinery assembly and maintenance, where square nuts work with screws and washers to fix components and facilitate disassembly for service.