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Expandable dowel fasteners are special bolts used to expand in a hole to prevent fretting and/or to fit components. These fasteners can eliminate the need of expensive close tolerance machining or press fits, and are reusable.
- Radial clearance compensation
- Prevention of wear and fretting
- Hole alignment
- Repeatability and high reusability
- Hole sizes from .1900 through 1.500” on request