detail of open swage socket wire rope (pendant lines). steel turnbuckle

structure cable connection detail engineer equipment exterior fasten fastener fitting fixation fixing flexible force heavy hook industrial industry iron joint knot lock material metal metallic bits object open swage socket outdoor pendant lines puller resilient safety screw secure sky sling spiral stainless steel strength stretching strong support sockets tackle tensioner tied tight turnbuckle wire rope lines semi-macro fastening connections concept