ITEM NAME:6Pcs Heavy Duty Screws with Nuts for Kayak Track/ Rail Mounting System Marine Description: 6 Pieces plastic covered stainless steel screws with 6 pieces nuts For kayak track/ rail mounting systems Can be used for spare or replacement nuts and screws Use these nuts to secure just about any item to tracks for easy mobility Accessories for kayak, boat, canoe, dinghy and so on Specification: Material: Stainless steel Screw Size (L x W x H): Approx. 1.4 x 0.6 x 1 inch/35.75 x 15.3 x 24 mm Nut Size: Approx. 1.14 x 0.52 x 0.12 inch/29 x 13.2 x 2.95 mm Nut Hole Size: M6 Color: Black, silver Package Includes: 6 Pieces Kayak Rail Screws (with 6 pieces nutsï ¼â€° Note: Only screws and nuts, the kayak rail and other accessories are not included. Please allow slightly difference due to manual measurement. Color maybe slightly different since different monitor. Thanks!.Accessories for kayak, boat, canoe, dinghy and so on. 6 Pieces Kayak Rail Screws (with 6 pieces nutsï ¼â€°. Only screws and nuts, the kayak rail and other accessories are not included. 6 Pieces plastic covered stainless steel screws with 6 pieces nuts. ).