Heavy Duty Serrated Lock Washers M3 Through M16 In 304 Stainless Steel External Teethed Gasket Washers Built For Secure Fastening And Tough Wear Corrosion Resistant Pack Of 50

304 Stainless Serrated Lock Washers M3-M16, Pack 50
✔️ external toothed seal for secure fastening and corrosion resistance

These heavy-duty serrated lock washers are made from 304 stainless steel and sized M3 through M16, featuring external teeth to bite into mating surfaces for a tight seal. Pack of 50. Commonly used in plumbing tasks such as securing garden hose fittings, water faucets, washing machines, and showerheads.

✅ Material: 304 stainless steel, corrosion-resistant
✅ Size range: M3 to M16
✅ Type: external toothed serrated lock washers
✅ Pack size: 50 pieces
✅ Applications: plumbing, garden hoses, faucets, washing machines, showerheads

💡 What is a heavy-duty serrated lock washer used for in plumbing and fastener assemblies?

They provide a secure locking surface and resist corrosion in wet environments.

- Locking action prevents loosening under vibration in hose and faucet connections
- Corrosion-resistant 304 stainless steel ensures longevity in wet environments
- Compatible with M3-M16 hardware for common plumbing tasks
- Handy for quick, lasting fixes in hoses, valves, and appliances
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