Drop In Twist Locks

These intermodal container twist locks are the safety locking mechanisms which attach ISO containers to the container chassis (preferably) or flatbed at the corners.  Models available as non-retractable only.  Meet applicable requirements of Association of American Railroads (AAR) M-943 Section 5.3 for container restraints and American National Standard (ANS) Securements. 

These twist locks are easy to install: drop the body in the correct size hole and weld. The handle operates from lock to unlock either in a 70 or 90 degree arc in either direction.  Straight and Bent handle models. 

For specs and drawings of each available model, please refer to the catalogs above.