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ISO 4161 Non-Serrated Hex Flange Nut by Material, Finish and Size
Non-Locking Flange Nuts are hex nut with an enlarged circular base (or flange) flaring out from the bottom of the nut, which acts as an integrated, non-spinning washer. Since the tightening torque is distributed over a larger area, there is less chance of deformation.
Search thousands of Metric fasteners by ISO specification, including ISO 4161 , in the FCH Sourcing Network database of first-run, surplus, odd lot, slow-moving and hard to find fasteners.
ISO 4161 by Materials
ISO 4161 are available on the FCH Network in materials that range from Steel to Class 10.9.
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ISO 4161 by Coatings/Finishes
ISO 4161 are available on the FCH Network in finishes or coatings that range from Plain to Zinc/Clear.
Click on the finishes below to view or Shop All ISO 4161