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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]

AS 3501
Parallel screw threads of whitworth form (BSW and BSF) and associated gauges and gauging practice

Edition 1987

Original language English

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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

AS 3501 Parallel screw threads of whitworth form (BSW and BSF) and associated gauges and gauging practice

Want to learn more?

AS 3501
Parallel screw threads of whitworth form (BSW and BSF) and associated gauges and gauging practice