ratchet wrenches

One-way socket tools

Ratchet wrenches are hand tools that tighten or loosen fasteners with a mechanism allowing motion in one direction while preventing backward movement.

The ratcheting action lets you work in tight spaces without removing and repositioning the tool after each turn: I keep a set of ratchet wrenches in the garage.

Also called ratchet spanners in British English.

Related

nut · pawl · torque · gear teeth · tighten · fastener · box end · spanner · adjustable · drives · hand tools · gear · loosen · tight spaces · handles · aerospace engineering · hex key · universal joints

Opposites
mechanism type

ratchet wrenchesAllen keys

L-shaped hexagonal drivers

hex keys · screwdrivers

adjustability

ratchet wrenchesadjustable wrenches

Spanners with movable jaws

monkey wrenches · pipe wrenches · adjustable pliers

Family

ratchet, wrench, ratchets, ratcheted, ratcheting, wrenches, wrenched, wrenching

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G