Hillman Fasteners 703185 Powdered Graphite Key Lubricant, .3 Gram

buy a tube of graphite powder lube . it should loosen up https://www.walmart.com/ip/19512261?sid=d3a8f9ca-c582-4d65-acb1-e931f353080b https://youtu.be/gUH9q0dW0lI?si=jCtA5M_4uf9LFYXZ