Accommodate or place any accessory into any track system on kayaks with this universal track nut and Screw kit. Features 304 stainless steel construction, almost universal installation, it is a perfect replacement kit for mounting accessories in the track system on kayaks, boats.<br/>Features: <br />304 stainless steel construction, rust and corrosion resistant.<br />Nut size: 29 * 13 * 3mm (1.14 * 0.51 * 0.12in).<br />Almost universally fits any track system on boats.<br />Mount any kayak accessories with this kit.<br />Easy installations with M6 screwdrivers (not included).<br />Perfect kayak mounting hardware replacement kit for kayakers.<br/>Specifications: <br />Material: 304 stainless steel<br />Model: M6<br />Screw size: 6 * 24.5mm / 0.24 * 0.96in<br />Thread length: 20mm / 0.79in<br />Nut size: 29 * 13 * 3mm / 1.14 * 0.51 * 0.12in<br />Package size: 12.5 * 8 * 1cm / 4.9 * 3.1 * 0.4in<br />Package weight: 53g / 1.9oz<br/>Package List: <br />4 * Screw <br />4 * Track Nut