Lead sheets available in 1 32 to 1 4 thickness integrated into door and frame for strength and vandal resistance vertically steel stiffened doors for added strength and durability standard 1 3 4 thick doors accommodate standard hardware.
Lead door handles.
Available as a service of ray bar internally lead lining your cylindrical or mortised lever lockset with a typical 2 business day turn around after received from customer.
Lead thresholds and or lead lined door sweeps are required at the bottom of door openings when a gap of 2 5cm 1 inch or more exists between the bottom of the door and the floor.
Even if there were a small amount of lead in brass doorknobs i would not worry about it.
Find door handles at lowe s today.
If you are worr.
Door lockset hardware should be lead lined if lead value requirement is more than 1 16 thick or if specified.
Lead represents a danger to the health if it is ingested in large quantities.
The coating paint etc.
Containing lead is not a huge problem.
They are available in 7 lead thicknesses.