a detailed
background
bag
bolt
box
carpentry
case
chrome
construction
container
drill
engineering
equipment
fix
gray
group
hardware
industrial
industry
instrument
iron
many
mechanic
metal
metallic
new
nut
nuts
object
old
organization
plastic
repair
rivet
screw
set
shiny
silver
small
steel
storage
technology
thread
tool
toolbox
work
workshop
yellow
zinc