304 Stainless Steel Black Hex Nylon Insert Lock Nut Self-locking

Don't bother anymore, use it and ride it while you're satisfied.

• Stainless steel is resistant to rust, which makes it serve for a very long time.
• High quality, very strong and durable.
• Available in two colors and several sizes:
  
  • 304 Stainless Steel for steel color.
    
  • Black Carbon Steel for black color.