Close-up of steel gearwheel and shaft with thread. Abstract engineering background with cogwheel and bolt.
Keywords
gearwheel,
cogwheel,
gear,
wheel,
shaft,
thread,
engineering,
cog,
involute,
background,
teeth,
curve,
circle,
round,
precision,
quality,
hole,
groove,
mechanism,
machinery,
engine,
spare,
part,
metal,
iron,
steel,
technical,
technology,
industry,
work,
business,
concept,
abstract,
screw,
bolt,
arbour,
helix,
metric,
grey,
silver,
black,
no people,
closeup,
macro,
detail,
blur,
duplex