Description: The wing nut or arm has two large metal wing nuts, one on each side, which can be easily loosened by hand without tools. Wing nuts have many uses on equipment that requires frequent disassembly and maintenance, such as drum kits. Wing nuts are used to tighten cymbals on cymbal stand mounts for self-adjustment. Features: Made of 316 stainless steel, the material provides strength and good corrosion resistance in many situations. Easy to use: Turn or loosen the wing nut by hand, no tools required. The wing-shaped head makes this not only a very attractive and stylish fastener, but also a nice decorative detail. Five different sizes of wing nuts are available for different purposes and projects. Wing nuts can be used on equipment that requires frequent disassembly and maintenance. Specifications: Material: 316 stainless steel; Standard: DIN315; Type: Wrench; Color: Silver; Thread sizes: M3, M4, M5, M6, M8 (optional); Quantity: 10 pieces; Included: 10 nuts.