Right now there are 160 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Tools & Home Improvement › Hardware › Door Hardware & Locks › Lock Replacement Parts. 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: PRIME-LINE, PATIKIL, Yale, Finish, SCHLAGE, Adams, Profile, Summit. Every item is a one-off, so the stock moves all day and new deals keep arriving.