Nord-Lock Group

Superbolt Load-Sensing Tensioner (LST) / Load-Sensing Flexnut (LSF)

Source: nord-lock.com (accessed 2026-10-16). Confirm specifications with the manufacturer before ordering.

Specifications

Vendor: Nord-Lock Group
Brand / line: Superbolt
Category: Fibre optic and structural
Class: Core integrity
Technique: Strain gauges on the multi-jackbolt tensioner nut body measure nut dilation to give bolt preload
Detects: bolt load
Mounting: Integral to Superbolt nut on critical bolted joint
Communications: Proprietary wireless
Suitable assets: pressure vesselspipingother
Notes: Knowledge article (2019) describes wireless transmitter and Nord-Lock portal; tolerance and radio specifics not extracted from the fetched text.

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