Free images results:
 

Locked pictures, stock photos and images

 
1


 
Locked Stock Image
Author: Kmitu
Locked #2 Royalty Free Stock Image
Author: Kmitu
Unlocked #3 Royalty Free Stock Photos
Author: Kmitu
Barbs Stock Photography
Author: Gautier
Lock and key Stock Photo
Author: Ice
Rusted Stock Photo
Author: Haimai
 
1


 
Also, here are some commercial RF-licensed images that match your search criteria:  
Locked Stock Image
Author: Antares614
Locked up Royalty Free Stock Images
Author: Ampyang
Locked Door Stock Photos
Author: Kk5hy

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