Bolt (Climbing)
In
climbing
, a
bolt
is a permanent anchor fixed into a hole drilled in the rock, usually consisting of a glued in or
expansion bolt
to which a hanger is permanently fixed (allowing passing climbers to clip a
carabiner
to the bolt). Bolts are used for
protection
in
sport climbing
and to make progress upward in
aid climbing
.
External links
Picture of Petzl brand bolt and hanger
Article about bolting
Bolt
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