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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

ABNT NBR ISO 4229
Assembly tools for screws and nuts - Single-head engineer´s wrenches for lower torque applications - Maximum outside dimensions of heads and test torques

Edition 2017-11-14

Original language Portuguese

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Terminology

Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

ABNT NBR ISO 4229 Assembly tools for screws and nuts - Single-head engineer´s wrenches for lower torque applications - Maximum outside dimensions of heads and test torques

Want to learn more?

ABNT NBR ISO 4229
Assembly tools for screws and nuts - Single-head engineer´s wrenches for lower torque applications - Maximum outside dimensions of heads and test torques