bolt
chrome
clamp
closeup
construction
crescent
engineering
equipment
fix
garage
grip
hardware
heavy
industry
iron
job
labour
loosening
maintenance
manual
mechanic
metal
metallic
nut
repair
repairman
rusty
screw
screw nut
screwed
service
servicing
socket
spanner
steel
strength
table
thread
tighten
tightening
tool
tools
turn
turning
valve
vice
work
workbench
workshop
wrench