A pile of industrial bolts (with screw threads) and pins (without threads).

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Size: 5128px × 3408px
Photo credit: © MARK WILLIAMSON/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: bolt, bolts, engineering, fixings, hardware, industrial, pile, piled, pin, pins, screw, screws, selection, technology, thread, tipped