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What drill hole and bolt hole diameters are required for installing this connecting bolt?

Hospitality & Display Shelving Systems
Display and Shelving Systems Hardware
Shelf Hardware
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DK Hardware 2026-09-29 - 21:25:20
Technical Team

The Hafele 263.20.838 Connecting Bolt requires a 5 mm drill hole diameter for the bolt itself and a 7 mm bolt hole for proper seating of the bolt head.

Product Details

Connecting Bolt, Rafix 20,8 mm, Steel Material, Special Thread, 8 mm Thread Length, Zinc Plated Finish, Shelving Hardware
263.20.838Hafele 263.20.838 Connecting Bolt, Rafix 20,8 mm, Steel Material, Special Thread, 8 mm Thread Length, Zinc Plated Finish, Shelving Hardware
$0.30/Each

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