Pro-Bolt Stainless Steel Quick Release Fasteners These 1/4 turn 14mm Allen Key fasteners are great for all you racers out there, quick, easy to use and super strong! Made from Grade 316 Stainless Steel these are highly polished, with a beautifully machined shaped head and they won't rust! Length of these is measured from under the head to the tip of the end 14mm suits fairings of 2-3mm thickness Comes complete with Anti-Scratch washers to protect fairing and steel 'grippa' washers to prevent fasteners from falling out when loosened Pack of 10