Note: Please note that we feature only few number of selected items on our website. We stock hundreds of other selections not listed on this website. We, therefore, invite you to visit our showroom for our complete and extensive selection of various superlock door products!


Mul-T-Lock’s C-series Padlocks have extra strength and patented engineering concepts that create an excellent High Security Padlock solution. With a hardened steel shell and a hardened boron steel shackle, the C-Series Padlocks are stronger than most standard steel padlocks on the market today.