Test Ice
2 min per placementTap ice with pick listening for solid thunk vs hollow crack.
Intermediate3-5 days
Ice Ice Screw Placement Guide
Learn ice ice screw placement from scratch with a clear step-by-step workflow, recommended tools, safety guidelines, and expert tips.
seconding climberslead trainees
Workflow
Start Hole
1 minStart hole perpendicular then angle screw 45° upward for strength.
Verify Placement
30 secVerify hanger seats flush and screw feels solid under hand test.
V-Thread Anchor
15 minBuild V-thread for rappel with two intersecting holes and cord.
Tools Used
Checklist
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Planning
Preparation
Safety
Execution
Reference Materials
Ice Screw Placement StandardStandard
Best practices for ice screw placement.
Ice Screw Placement FormulaFormula
Key calculation for ice screw placement.
Ice Screw Placement DataTable
Reference values.
| Angle | Strength | Note |
|---|---|---|
| 45° up | Best | Standard |
| 90° | Weak | Avoid |
Hollow Sound
Redo placement — one bad screw worse than none in false confidence.
V-Thread
Always backup first rappel on new V-thread with screw.
Warning
Stop immediately if safety conditions change or equipment fails.
Safety Notes
- Ice screws are sharp — cut resistant gloves.
- Overhead placement — falling ice when starting hole.