Goodbye Spinning Holds: The Uncarved Block Guide to Anti-Rotation Screw Holes

 

Is there anything more frustrating than a climbing hold spinning mid-crux? We’ve all been there—you’re committed to a move, you apply leverage, and suddenly the hold pivots under your hand. Not only is it annoying, but it can also be a safety hazard.

At Uncarved Block, we are committed to a "set it and forget it" philosophy. That’s why we are systematically integrating anti-rotation screw holes into our entire range of climbing holds.

Why Do Climbing Holds Spin?

"Spinners" typically happen for two reasons:

  1. High Leverage: The design of the hold (like a long jug or a deep pocket) allows you to apply force far from the central bolt, creating a "wrench" effect.

  2. Smooth Wall Surfaces: If your climbing wall lacks heavy texture, there is less friction between the back of the hold and the plywood, making it easier for the bolt to loosen over time.

The Solution: The 10-Gauge "Cure"

You may have noticed a secondary, smaller hole in your Uncarved Block holds. This is designed for a 10-gauge wood screw.

By adding a single wood screw through this secondary hole, you create a second point of contact with the wall. This effectively "locks" the hold in place, making it physically impossible for it to rotate, no matter how much leverage you apply.

Climbing hold with primary bolt hole and secondary anti-rotation screw hole.

Key Features of Our Anti-Rotation System:

  • Built-in Washers: We include a metal washer within the screw hole. This prevents you from accidentally over-tightening the wood screw and "countersinking" it into the resin, which protects the longevity of your holds.

  • Optional Use: While the main bolt does the heavy lifting, the screw hole is there if you need it. It’s perfect for steep kickboards, high-traffic gym routes, or smooth home walls.

  • Safety First: Remember, the screw is only designed to prevent rotation. It is not a replacement for the primary bolt. Always ensure your main bolt is tightened to the manufacturer's specifications.