alloy
attach
attachment
background
bolt
collar
collection
delivery
detail
disk
fastening
fix
fixture
groove
industrial
industry
iron
item
kit
lot
manufacture
metal
mount
nut
product
rove
screw
screwnut
set
shim
silver
spacer
stock
storage
store
storehouse
technology
texture
thread
tool
unit
useful
wallpaper
washer