Durability and: our twist lock fasteners are made of high-quality metal, giving them durability and the ability to withstand the toughest marine environments; The included mounting screws are made of stainless steel, ensuring they remain sturdy and rust-free for a long time. Complete package: comes complete with 20 sets of marine-grade twist lock fasteners; The included tools ensure your fasteners are securely installed, giving you peace of mind that your canvas will stay in place. Secure and tight locking: our canvas twist lock fasteners are designed to provide a secure and tight lock; This ensures your fasteners remain in place without accidental loosening, protecting your marine canvas snaps and fasteners. Easy installation: our twist lock fasteners come with stainless steel screws and washers included in the package; The inclusion of these items makes the installation process easy; Also known as a tie-down and curtain eyelet fastener, this is the fine solution for your fastening needs. Wide range of uses: in addition to securing canvas eyelets, these versatile canvas fasteners can be used for tarp eyelet fasteners and twist screw directional fastener applications; Their versatile nature makes them a valuable addition to any toolbox. Color: silver Material: Metal Package contents: 20 * Twist Locks Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm.