SUPERBOLT®
SUPERBOLT®
Mechanical tensioners: safety and precision in every joint.
Superbolt®, part of the Nord-Lock Group, redefines how bolted joints are secured across global industries. Its technology replaces conventional hex nuts, enabling simple, cost-effective, and highly precise tightening for large-diameter bolts.
Designed to address critical loosening issues caused by vibration, Superbolt® mechanical tensioners are easily installed and removed using standard hand tools, without the need for specialized personnel or complex equipment.
They have proven their effectiveness in high-demand industrial applications, enhancing physical safety, operational reliability, and overall cost efficiency. Thanks to their proven performance, they have become a preferred solution for securing bolted joints in the world’s most demanding industries.