Screws Bolts DIN 7991 ISO 10642 AutoCAD 2007 2010.
In the RAR-archive contains 7 files with 3D-libraries screw bolts with metric thread:
M3, M4, metric thread 5mm, metric thread 6mm, M8, M10, M12, M14, M16, M18, M20, M24.
On the files there are no limits - because they can change at their discretion. All sizes of products made in full compliance with standard DIN 7991 ISO 10642.