Cage Nuts M6: 50 pieces Fully assembled set, complete with black screw, black plastic washer and clip-in cage nut. Suitable for bolting patch panels and other rack-mounted equipment to standard 19" racks or cabinets. Threaded Section is 20mm long WARRANTY 1-year limited warranty. WHY 4CABLING? Australia’s leading importer & wholesaler of 19” server racks, copper, ethernet cable, fibre optic leads & structured networking products ISO 9001, NSW Govt. & GITC (QLD Govt.) approved supplier Secure online shopping 24/7 A loyal customer base of 100k+ who trust us for their data & electrical needs Over 3000 quality products in stock ready to go All products are approved as per local Australian standards Warranty & peace of mind return policy Lightning fast delivery nationwide Expert advice Proudly 100% Australian owned & operated