https://3dcadmodel.blogspot.com/2008/07/solidworks-tutorial-nut-drawing.html
Video tutorial how to draw a nut with large icon using Solidworks Office Premium 2007. I hope you can follow with clearer. For more detail manually guidelines please visit link above.
website:https://www.jhmindustry.com/
Shanghai Jian & Mei Industry and Trade Co., Ltd. is the company which manufacture and export fasteners and metal hardware, founded in 2006, with import-export authority. Now, 80% products export to all over the world and 20% sell in domestic market.