Hex bolt head on top of wide washer
Schlüsselwörter
no people,
photo,
color image,
horizontal,
closeup,
metal,
steel,
industry,
screw,
work tool,
hexagon,
part of,
engineering,
shiny,
workshop,
repairing,
equipment,
stainless steel,
macrophotography,
rust-eaten,
technology,
construction industry,
material,
manufacturing,
strength
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