50 Pack Server Rack Enclosure & Cabinet M6 Cage Nuts & Mounting Screws PowerJive Hardware Kit with washers [Silver] M6 cage nuts and screws with Zinc-plated construction ensures durability Compatible with all square hole racks (EIA 310D) 50 pack - You get 50 of each: Nuts, screws, and washers all included Mount standard rack mountable equipment into a server rack or cabinet LIFETIME WARRANTY