It attracts dirt and dust. It will turn your hinge pins black. WD40 is only used as an immediate lubricant, eg. for a stuck bolt, or a s water dispersant.Click to see full answer. Consequently, does WD 40 attract dirt?When applied to steel surfaces, WD-40 can inhibit rust, but also can prevent water and mud from clinging to a surface. WD-40 can attract dust and dirt and leave a greasy film on your undercarriage. If you can’t stand the thought of that but hate the mud, try using a cooking spray for the same mud-repelling effect.Furthermore, what does WD 40 contain? A few years later the company made an aerosol spray version and the rest, as they say, is history. WD-40 does not contain fish oil, contrary to a popular myth, nor does it contain silicone, kerosene, water, wax, graphite, chlorofluorocarbons (CFCs). Similarly, what should you not use WD 40 on? Firearms – You should never use WD-40 to clean or maintain firearms. WD-40 is hygroscopic and will attract moisture to the firearm which will result in rust. Drive chains of any type – Because WD-40 isn’t a lubricant, it really will not work well on drive chains of any type.Does wd40 attract fish?WD-40 addresses the myth on its website, saying: “While WD-40 can be used to help protect fishing equipment from rust and corrosion, WD-40 Company does not recommend using it to attract fish.” WD-40 is petroleum-based, but it isn’t toxic.