Female thread for welding on steel Dash 16 Female thread for welding on steel Dash 16 Steel thread for welding on If there is no thread available If a thread is required for various connections such as oil pipes, water pipes or other connections, but is not available, we offer threads for welding. This allows a thread to be created where it was not before. Simply drill a hole and weld it on. These threads are primarily provided with American thread dimensions, since our hydraulic fittings, with which lines can be manufactured themselves, also have these threads. Design: Female (external thread) Material: Steel Thread: -16AN / 1 5/16" inch / 12 SAE thread Diameter: 41mm