Heavy Duty Copper Washer Set 50 To 200 Pcs Gasket Kit M4 To M14 For Sump Plugs And Automotive Repairs Heat Resistant Copper Ring Seals Universal Fit And Durable Copper Washers

Heavy Duty Copper Washer Set, M4-M14, 50-200 Pcs
✔️ 50-200 pcs, M4-M14 copper washer set, heat resistant

These flat copper washers provide a dependable seal for automotive repairs, diesel injectors, sump plugs, and pump assemblies. Made from heat-resistant copper to withstand engine heat and prevent leaks in critical systems.

✅ Material: heat-resistant copper
✅ Shape: flat washer
✅ Sizes: M4 to M14
✅ Pack size: 50-200 pcs
✅ Applications: automotive repairs, sump plugs, diesel injectors, pump repairs

💡 What is a copper washer set used for in automotive repairs? A handy sealing option for multiple systems that face heat and pressure. - Seals threaded connections to prevent leaks - Fits with M4-M14 bolts and screws for universal use - Heat-resistant copper helps maintain the seal in hot environments

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