[Spridgets] Fwd: [Mgs] Spring washers don't work !

Duncan Sinclair pondhopautomation at gmail.com
Wed Jun 22 20:06:26 MDT 2011

The Nordlock washers  are pretty much industry standard in the oil industry.
They work excellent.
Different principle from a spring washer but very simple.
They are the only type approved for secondary retention on overhead loads
No special nuts or fluids needed.


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