Распорный винт New Track M4*20

The expansion screw with petal nut from New Track is a high-reliability fastening element designed to create a secure connection in hollow materials or soft structures.

Made from high-quality Q235 carbon steel and treated with galvanization, this fastener provides excellent corrosion resistance and durability even in challenging environments.

These fasteners are widely used in general equipment manufacturing, ensuring stable fixation through the expansion of the petal part as the screw is tightened.