A close up shot shows metal surface with holes and threaded metal inserts.
Keywords
metal,
surface,
hole,
threaded,
construction,
industrial,
abstract,
background,
steel,
texture,
design,
structure,
closeup,
pattern,
grid,
material,
hardware,
iron,
detail,
industry,
machinery,
equipment,
connection,
object,
mechanical,
repair,
technology