Right now there are 533 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Tools & Home Improvement › Hardware › Door Hardware & Locks › Door Knobs. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: Kwikset, Probrico, Goldenwarm, SCHLAGE, Copper Creek, PRIME-LINE, Emtek, Nostalgic. Every item is a one-off, so the stock moves all day and new deals keep arriving.