Free images results:

Mechanic pictures, stock photos and images


Screw Stock Images
Author: Pdiaz
Wrench set Stock Photography
Author: Kmitu
Decay Royalty Free Stock Images
Author: Alptraum
S wrench Stock Images
Author: Alangh
Wrench set Stock Image
Author: Kmitu
Screw Stock Photography
Author: Misa

Also, here are some commercial RF-licensed images that match your search criteria:  

Explore more commercial options: More Mechanic Stock Illustrations & Vectors | More Mechanic Stock Video Footage