SUITABLE SIZE: 15 pieces M4, 15 pieces M5, 15 pieces M6, 15 pieces M8. Different specifications can be applied to a wide variety of household appliances. These wing nuts are stored in a pocket for easy storage. HIGH-QUALITY MATERIALS: The wing nut is made of stainless steel: sturdy and durable, not easy to damage and deform, long service life. EXCELLENT WORKMANSHIP: The wing nut has a unique butterfly design. The head is shaped like a wing, which is very attractive. Not only does it secure the nut, but it also makes a good decoration. EASY TO INSTALL: Wing bolts are relatively easy to install; our nut looks like an airplane wing, so they're easy to assemble and don't require additional tools to turn the nut by hand. WIDELY USED: Wing nuts are a helper in people's daily lives. They are widely used in household and office equipment, communications equipment, bridge construction, aerospace, mechanical engineering, LED lamps, displays, as well as in installation and tightening to ensure