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What drill hole diameters are required for installing the Hafele 263.20.856 Connecting Bolt and its corresponding Rafix 20 housing?

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DK Hardware 2026-09-29 - 21:25:20
Technical Team

The Hafele 263.20.856 Connecting Bolt itself requires a 5 mm drill hole diameter for the bolt to pass through. For proper installation of the Rafix 20 housing that this bolt connects to, a 7 mm bolt hole is needed in the panel.

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