Material: Butterfly wing nuts fasteners made by high quality carbon steel has high hardness, corrosion resistance, oxidation resistance, low temperature resistance
Wide Application: Wing nuts are suitable for places with high adjustment frequency, such as industrial manufacturing, fast positioning clamps, musical instruments, machinery and equipment, communications equipment, hardware lighting, furniture decoration, etc
Easy to Use: Features two stainless steel butterfly shape wings, one on each side , easy twist the nut by hand without any other tools
Package Include: 40PCS Wing-nuts(25pcs 1/4"-20,10pcs 5/16"-18,5pcs 3/8"-16) with a plastic box
Customer Service: if you have any problem, please feel free to contact us