abstract
adjustable wrench
background
bolt
casting
closeup
construction
dark
equipment
factory
fire
foundry
gold
grunge
hand tool
heat
heavy
hot
industrial
industry
iron
macro
manufacturing
many
material
melt
metal
molten
nobody
nut
plant
red
screw
set
shiny
smelt
smelting
spanner
sparks
steel
technical
technology
thread
threaded
tool
washer
work
workshop
wrench