15 Pcs M14 Copper Washer Sealing Ring,14mm ID 20mm OD 1.5mm Washers,Metric Sump Plug Washer,Versatile Flat Coppers Washers,for Screws Bolt Plugs Oil Drain Machinery Repair

Precision Metric Dimensions: Features exact 14mm inner diameter and 20mm outer diameter specifications, ensuring perfect compatibility with standard M14 sump plugs, bolts and mechanical fittings for reliable sealing performance. Premium Soft Copper Construction: Made from high-quality, annealed copper that provides optimal malleability to conform perfectly to sealing surfaces, creating leak-proof seals under compression for various applications. Superior Temperature & Chemical Resistance: Specially formulated copper material maintains sealing integrity under high temperature conditions and demonstrates excellent resistance to oil, fuel, and coolant fluids in demanding environments. Multi-Purpose Industrial Application: An essential sealing solution suitable for automotive oil drain plugs, machinery repair, industrial equipment maintenance, plumbing connections, and general engineering applications. Professional 15-Piece Value Pack: Contains 15 identical copper washers in convenient storage-friendly packaging, providing reliable spares for immediate use and future maintenance needs for professionals and DIY enthusiasts.