[Multipurpose Use] - Our 304 Stainless Steel spacers have various applications. They can be used for high-temperature, high-pressure, and highly corrosive pressure, valves, sealing parts of cylinder heads, and industries such as car, steel mills, chemical equipment, home improvement, DIY, and engineering machinery
[Durable One Piece Shaft Collar] - The spacer is made of sturdy 304 stainless steel, which is hard, has good performance and good electrical conductivity, is durable, and is corrosion-resistant, ensuring long-lasting performance in various applications
[Size & Package] - 12PCS x Metal Spacers, Fits M7 screws bolts and rod bars; Material: 304 stainless steel; Color: Silver; Fit for Shaft: 7 mm/0.28 Inch; Outer Diameter: 10 mm/0.39 Inch; Length: 4 mm/0.16 Inch
[Functional Design] - The 304 stainless steel shaft sleeve washer surface is smooth and round, and the incision is neat
[Installation] - Easy to use, just need to install on the screw bolts with proper diameter