Free images results:
 

Threads pictures, stock photos and images

 
1


 
Pipe Clamp Royalty Free Stock Photo
Author: Dwags
Floss #2 Royalty Free Stock Images
Author: Kmitu
Bolt 06 Royalty Free Stock Photos
Author: Zevark
Bolt 05 Stock Photography
Author: Zevark
Bolt 03 Stock Images
Author: Zevark
 
1


 
Also, here are some commercial RF-licensed images that match your search criteria:  
Threads Royalty Free Stock Photo
Author: Mersant
Threads Stock Photos
Author: Lester69