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UTN est un fabricant français de boulons HR classes 8.


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UTN is a leading French manufacturer specializing in the production of high-quality bolts. They offer a wide range of products and services to cater to various industries. Their product line includes HR class 8.

8 and 10. 9 bolts, as well as SB class 8. 8 bolts, in different lengths.

These bolts are available in both black and hot-dip galvanized finishes, with diameters ranging from 12 to 30mm. All their bolts are NF certified, ensuring top-notch quality. In addition to bolts, UTN also manufactures specialized parts such as zinc-plated, forged, cut, stamped, and welded parts, as well as precision-machined parts.

They have an in-house team of technical experts who are readily available to provide custom fabrication solutions promptly. UTN's manufacturing capabilities extend to various sectors including electrical networks, railway transportation, construction, and metalworks. UTN takes pride in their commitment to quality and performance.

Their products undergo rigorous laboratory testing at their manufacturing facility to ensure compliance with the highest standards. With a strong customer base exceeding 1200 clients worldwide, UTN's expertise and technical know-how have earned them CE and NF certifications for both HR and SB bolts. They have also achieved significant international sales growth, with an annual turnover exceeding 5 million euros.

Choose UTN for reliable, top-quality bolts and superior customer service


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