20 x 4mm Stainless Steel Cable Tensioner with Threaded Rod and Allen Key, Stainless Steel Cable Clamp Designed for Fixing and Tensioning Cables Filler Railing Balustrades

The 304 stainless steel cable tensioner provides excellent corrosion and water resistance, ideal for long-term outdoor use. Its robust design ensures durability in a variety of environments. Designed for 4mm diameter steel cables, it includes M6*50mm bolts, hex nuts and cap nuts for stable and secure installation. Easily adjust the cable tension by changing the length of the tensioner screw, suitable for indoor and outdoor needs (gardening, shipbuilding, etc.). The kit includes all necessary accessories (deep thread bolts, black Allen wrench, hex socket screws) for a simple and efficient installation. Ideal for garden railings, stairs, or boats, this tensioner ensures safety and aesthetics.