MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY
Fastener assortment. Assortment of various fasteners such as the nut and bolt at bottom centre. The nut is the hexagonal attachment on the threaded bolt. Also seen are screws such as those at lower and upper centre. Rivets can also be seen in the image at upper centre.
Model release not required. Property release not required.