Metric Threaded Products
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ISO 4161 Hex Flange Nut with serrations by Material, Finish and Size
Serrated Flange Lock Nuts, or Whiz-Lock® nuts, have a wide flange at one end that is serrated on the under side. On tightening, the serrations bite into the mating surface providing the locking feature.
Search thousands of Metric fasteners by ISO specification, including ISO 4161 Serrated Flange Lock Nuts, in the FCH Sourcing Network database of first-run, surplus, odd lot, slow-moving and hard to find fasteners.
ISO 4161 Serrated Flange Lock Nuts by Metric Sizes
Serrated Flange Lock Nuts are available on the FCH Network with metric diameters that range from M3 to M20
Shop All ISO 4161 Serrated Flange Lock Nuts
ISO 4161 Serrated Flange Lock Nuts by Materials
ISO 4161 Serrated Flange Lock Nuts are available on the FCH Network in materials that range from Steel to Brass.
ISO 4161 Serrated Flange Lock Nuts by Coatings/Finishes
ISO 4161 Serrated Flange Lock Nuts are available on the FCH Network in finishes or coatings that range from Plain to Passivated.