Features:3.Suitable for industrial manufacturing, quick positioning clamps, musical instruments, mechanical equipment, communication equipment, hardware lighting, furniture decoration, etc...4.PREMIUM MATERIAL: Made of top-grade 304 stainless steel, these wing nuts can be used both inside and outside, better than ordinary iron or carbon metal.5.Easy to install: There are two stainless steel butterfly wings, no sharp edges, no burrs, can be tightened well, the nuts can be tightened easily without any other tools.6.Applications: Used in indoor and outdoor applications, repairing and installing various items around the house such as installing solar panels, repairing furniture, fixing lawn equipment, installing faucet filters, repairing vehicles and bicycles, boats, yard equipment, chair legs, fixing bedstead.7.Use in craft and DIY 3D projects as well as any other home and industrial projects.Specifications:Material: 304 stainless steelColor: SilverBrand name: BQLZRSize:Length: 80mm/3.15inchOuter diameter: 30mm/1.18inchInner diameter: 18mm/0.71inchHeight: 37mm/1.46inchWeight: 236 gPackage include:2 x Stainless Steel Wing Nut Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.