Features 1、6 nylon-covered stainless steel screws with 6 nuts. 2、Use these nuts to secure just about any item to tracks for easy mobility. 3、For kayak track rail mounting systems. 4、Can be used for spare or replacement nuts and screws. 5、Accessories for kayak, boat, canoe, dinghy, etc. This pack includes 6pcs screws and 6pcs nuts, perfect replacement kit for mounting accessories in the track system on kayaks, boats. Features: 6 nylon-covered stainless steel screws with 6 nuts. Use these nuts to secure just about any item to tracks for easy mobility. For kayak track rail mounting systems. Can be used for spare or replacement nuts and screws. Accessories for kayak, boat, canoe, dinghy, etc. Specification: Material: Stainless steel + Nylon Nut Hole: M6 Screw Size: 35 * 15 * 24mm / 1.4 * 0.6 * 1.0in Screw Weight: 8g / 0.3oz Nut Size: 29 * 8 * 3mm / 1.1 * 0.3 * 0.1in Nut Weight: 7g / 0.2oz Package List: 6 * Kayak Rail Screw 6 * Nut Package List 6 * Kayak Rail Screw 6 * Nut