Corrosion resistant, lightweight and durable, Aluminum 6061 T6 lock nuts offer a great strength-to-weight ratio.

Aluminum 6061 is an alloy composed mainly of aluminum with magnesium and silicon added. The T6 designation indicates that the metal is heat treated and artificially aged.

Aluminum 6061 T6 Characteristicsaluminum 6061 t6 lock nuts

  • Good machinability and weldability
  • Structural strength and toughness
  • High resistance to corrosion
  • Lightweight
  • Non-magnetic
  • MilSpec compliant

KD Fasteners Inc.’s aluminum 6061 T6 lock nuts are exceptionally resistant to atmospheric corrosion making them ideal for the automotive and aerospace industries.


  • Aircraft
  • Boats
  • Watercraft
  • Bicycles
  • Heat exchangers
  • Air coolers
  • Heat-sinks
  • Hydraulic piping and tubing
  • Cameras
  • Marine
  • Electrical
  • Automobile parts
  • Appliances
  • Railway structures

Aluminum 6062 T6 Lock Nut Styles

  • Grade C all-metal cone
  • Grade A reversible
  • Flexloc nut
  • Nylon insert

Whether you need a standard or custom size, KD Fasteners has a solution for you. Contact us today by calling 1-800-736-5014 or filling out our contact form.