I was glad to find a customer who made a stainless steel brace for my stainless steel tool box. Disappointingly, one of the holes drilled in the bracket lines up with the hinge.
Pros
Welded Stainless Steel Truck Mounting Brackets: These brackets are designed for durability and corrosion resistance due to the stainless steel construction; Designed for use with customer products Stainless steel and steel truck underbody tool boxes