{"version":"1.0","type":"link","title":"Coupling nut - Newikis","description":"A coupling nut, also known as extension nut, is a threaded fastener for joining two male threads, most commonly a threaded rod, but also pipes. The outside of the fastener is usually hexagonal so a wrench can hold it. Variations include reducing coupling nuts, for joining two different size…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/5/54/Stangenmutter.png/1200px-Stangenmutter.png","thumbnail_width":1200,"thumbnail_height":948}