how the product came to be. Few consumer products are so literal in their naming, and even fewer wear their trial-and-error history so openly.
From Missile Protection to Household Essential
What transformed WD-40 from a military solution into a global household staple was simple discovery. Once the Rocket Chemical Company realized how effective the formula was, production expanded beyond defense applications.
Employees took it home. Friends borrowed it. Word spread quickly.
People discovered it could:
Loosen rusted bolts and tools
Silence squeaky hinges
Protect metal from moisture
Cut through grime
