Lockbolts Fast install, high strength, tamper proof fastening system. High shear and clamp loads. Large Diameter Lockbolts Diameter range: 12.7mm – 34.9mm (1/2″ – 1-38/”) Small Diameter Lockbolts Diameter range: 4.8mm – 9.5mm (3/16″ – 1-38/”) Fully compatible tooling A comprehensive tooling range to install Lockbolts, Blind Fasteners and Rivets.Pneudraulic and hydraulic toolsTo install fasteners from 4.8mm (3/16”) up to 34.9mm (1-3/8”) diameter.Comprehensive stock of nose assemblies and replacement partsFull service and maintenance facility for your existing tools.To find out more: Contact Us Visit Gage Bilt Website