Collar Nuts are also known as Flanged or Flange Nut with Collar or integral washer. These are Quality nuts that are turned, milled, and blacked. They are undergoing heat treatment for strength purposes. Collar nuts are a one-piece part that embodies a collar that acts as a fixed washer.
The most common application of collar nuts is usage in clamping, fixing, and leveling purposes.
CBH offers different types of Collar Nuts M5 to M30 to DIN 6331.