Expander System - Part of Nord-Lock Group

Expander® System pivot pins 

Choose Expander for longer-lasting pin assemblies, minimize wear and simplify installation and maintenance. From a single aftermarket replacement to value-added first-fit arrangements, we turn pins into power and performance.  

Expander – part of the Nord-Lock Group 

Nord-Lock Group is a global leader in bolting and engineering solutions. From deep subsea to outer space, our promise to build connections that last goes beyond manufacturing the best bolting technologies. Our people are experts in the lifecycle of secure bolted joints, innovators at the forefront of digital solutions and committed to doing business with respect for people and planet.  

Our brands are all at the cutting edge of their respective technologies: Nord-Lock® wedge-locking washers, Superbolt® mechanical tensioners, Boltight® hydraulic tensioners, Expander® System pivot pins, and Energy Bolting safety-critical fasteners.