Wing nut
Wingnuts are hand-tightened nuts that can be tightened or loosened without using tools. The nut has two wings to tighten it using the fingers. It is very widely used and eases application in assemblies that must be constantly loosened and tightened.
What material do you need?
Brochure-TMARA.pdf
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Material:
Fe mild steel
Finish:
Cr3 zinc plated
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