adjustable
arm
assembling
bolt
chrome
closeup
construction
craft
effort
equipment
finger
fix
hand
handtool
hardware
holding
industrial
industry
iron
loosen
loosening
making
man
manual
mechanic
metal
metallic
nut
repair
repairing
rotation
screw
service
spanner
steel
technician
technology
thread
tighten
tightening
tool
torque
turn
twist
work
workshop
wrench