adjustable
bolt
build
chrome
color
colorful
concept
construction
design
development
direction
element
engineer
engineering
equipment
fitter
fix
flat
gradient
graphic
hardware
icon
illustration
industrial
industry
isolated
key
maintenance
mechanic
mechanical
object
options
profession
repair
service
sign
spanner
steel
support
symbol
technology
tool
web
white
work
workshop
wrench