One Nut.  This nut is sculpted from stainless steel billet.  These gorgeous parts are our best and most reliable.  These are 1000 year nuts.  Smooth and Shiny. Nice Classic Vertical Knurl. These Nuts bring a sense of balance. Heavy Duty Stainless Steel. They match and work perfectly with our family of Stainless Steel and Brass Thumb Screws.  This nut is a great compliment to Camera Setups. Capable of connecting any camera equipment.  The threads are M5 x .8, Standard GoPro threads.