StarTech.com M5 Mounting Screws & Cage Nuts for Server Rack (CABSCREWM5)
Cage Nut and Screw Kit M6x12 Black 50-Pack
Rack Mount Cage Nuts with Screws | 12-24 | Qty 50 | Fast Shipping
Great Lakes rack screws and nuts - HDW-105-50 - -
StarTech.com 50 Pkg M5 Cage Nuts for Server Rack Cabinets | www.shi.com
Cage Nut and Screw Kit M6x16 Zinc Plated 50-Pack
M6 x 16mm Rack Mount Cage Nuts, Screws and Washers for Rack Mount Server Cabinet, Rack Mount Server Shelves, Routers, 50 PACK Rack Mount Screws and Square Insert Nuts, Self-Locking Cable Ties
Found a new cage nut tool : r/networking
Cisco M6 Cage Nuts (50-pack) (RACK-FASTEN-002)
M6 x 16mm Rack Mount Cage Nuts, Screws and Washers for Rack Mount Server Cabinet, Rack Mount Server Shelves, Routers, 50 PACK Rack Mount Screws and Square Insert Nuts, Self-Locking Cable Ties
Cage nut - Wikipedia
Silver M6 Thick Profile Cage Nut Screw (Pack of 50) Mount Switch Rack Cisco 18mm -