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| Square thread, galvanized steel. Enables to stay in correct position. Blocking of the nut on its last lags with security distance. |
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| Post for an use in start, which enables an easy establishment. |
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| With a spigot for an use in start or in elevation (available without spigot for weight bridge decks or with a bolted spigot for the realization of suspended scaffoldings).
The locked ring welded every 50 cm enables 8 joinings in 1 plan. |
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