schwerdtle
Brand reference:79546
Products from this brand
German schwerdtle springs schwerdtle models schwerdtle prices
schwerdtle springs consist of tension springs and connecting springs. The pitch and helix direction of the tension springs and connecting springs are identical. A special fixture is used to clamp one end of the tension spring and screw it into the connecting spring. The other end of the tension spring is then rotated and fitted onto the other end of the connecting spring. Rotational force is used to screw the connecting spring into the interior of the tension spring, forming a ring spring. The utility model ring spring does not affect the shape and elasticity of the connection point, and the secure connection is applied in various situations requiring ring springs. The ring spring consists of multiple inner circular
schwerdtle fasteners Germany schwerdtle models schwerdtle prices
schwerdtle fasteners self-tapping screws are thread-forming screws made of hardened steel with a type A point, used for connecting sheet metal ducts in heating and ventilation systems. Therefore, they are also known as: sheet metal screws. Thread-forming self-tapping screws, thread-cutting self-tapping screws, thread-rolling self-tapping screws, and self-drilling self-tapping screws, also known as quick-thread screws, are steel fasteners with a zinc-plated and passivated surface for quick installation. Self-tapping screws are mostly used for connections between thin metal sheets (steel plates, sawn plates, etc.). During connection, first drill a pilot hole in the components to be connected, then