Product Description

Twist Locks for Container Chassis
hese intermodal container twist locks are the safety locking mechanisms, which attach ISO containers to the container chassis at the corners. Models are available as retractable or non-retractable. With the retractable twist lock, the securing head retracts below deck level. Meet applicable requirements of Association of American Railroads (AAR) M***3 Section 5.3 for container restraints and American National Standard (ANS) Securements.  

Some of the general characteristics are:

Non-handed design, locks to either left or right
Cast steel housing and forget steel pin
Easy conversion to non-retractable with use of bushing
Positive lock to prevent rotation from the locked position 
Provision to accept a railroad seal in a manner that requires breaking the seal to unlock the twist lock Grease Fitting