Description
Flange nuts are unique fasteners featuring an integrated flange or washer-like structure. Here’s what you need to know:
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Design and Functionality:
- Flange nuts have an enlarged, flat, and circular flange at one end.
- The flange serves multiple purposes:
- Load Distribution: It provides a broader bearing surface, distributing clamping load and preventing material damage.
- Vibration Resistance: The flange minimizes nut loosening due to vibrations.
- Alignment Assistance: Helps position the nut accurately during installation.
- Sealing (in some cases): Acts as a seal against moisture, dust, or contaminants.
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Types of Flange Nuts:
- Serrated Flange Nuts: Have serrations on the underside for increased grip and vibration resistance (common in automotive and machinery).
- Non-Serrated Flange Nuts: Smooth underside, ideal when surface protection is crucial.