![](http://www.alamy.com/thumbs/6/67EE415A-77BB-4B43-B422-9412CD336FD2/B422AC.jpg)
hex-head screw at wooden beams
Size: 3470px × 5100px
Photo credit: © Harald Richter / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: attach, beam, bolt, build, building, carpender, carpenter, carpentering, connection, construction, expansion, fixed, girder, grain, grommet, head, hex, hex-head, lock, nut, ring, screw, screwed, screws, seating, shim, site, stability, stable, steel, thread, timber, washer, wood, wooden