# Rusty Anchor 'Barely Good Enough' for Climbers

> Expert warns rusty climbing anchor is unsafe despite looking solid.
- Title: Rusty Anchor 'Barely Good Enough' for Climbers · Climbing
- Summary: Expert warns rusty climbing anchor is unsafe despite looking solid. A climbing expert says a rusty anchor is 'barely good enough' for safety, urging…
- Keywords: climbing, anchor, rusty bolt, stainless steel, titanium bolts, 316l stainless steel, rebelting, sports, travel, Rusty, 'Barely, Good
- Source: Climbing — https://climbing.com/skills/belaying/how-to-evaluate-rusty-climbing-anchors
- Author: Evan Wisheropp
- Published: 2026-10-12T09:00:40+00:00
- Read time: 1 min
- Topics: climbing, anchor, rusty bolt, stainless steel, titanium bolts, 316l stainless steel, rebelting, sports, travel
## Rusty Anchor Safety Check
An expert says a bolted anchor is 'barely good enough' for climbing safety despite looking solid.

> at best, 'good enough for now'
## Rusty Bolt Risks
Rusty bolts can look strong but snap under body weight, even when barely discolored.

> I’ve snapped many old rusty bolts that looked like death traps
## Chain Strength
The 5/16" chain is rated to 1,900 lbs new but corrosion makes it unreliable.

> The typical hardware store chain is rated to 1,900 lbs (~8.6kN) when new
## Quick Link Weakness
The ⅜" quick link is corroded and rated to 2,200 lbs new but may fail under stress.

> These are rated to 2,200 lbs new (~10 kN)
## Bolt Corrosion
Caves cause rapid corrosion, making bolts weaker than hangers despite similar appearance.

> Bolts corrode faster than hangers due to rock contact
## Fixing the Anchor
Replace with 316L stainless steel expansion bolts if plated steel; use titanium bolts if stainless steel.

> I’d replace with high quality 316L stainless steel expansion bolts
## Key takeaway

A climbing expert says a rusty anchor is 'barely good enough' for safety, urging replacement with stainless steel bolts.