image is a derivative work of the following images: Hex cap screw--001.svg licensed with Cc-by-sa-3.0, GFDL 2008-11-15T00:21:58Z Three-quarter-ten 102x89...
image is a derivative work of the following images: Hex cap screw--001.svg licensed with Cc-by-sa-3.0, GFDL 2008-11-15T00:21:58Z Three-quarter-ten 102x89...
image is a derivative work of the following images: Hex cap screw--001.svg licensed with Cc-by-sa-3.0, GFDL 2008-11-15T00:21:58Z Three-quarter-ten 102x89...