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Bolt DIN 931

Tornilleria Amezua manufactures partially threaded hex head bolts, commonly known as DIN 931 (ISO 4014). We produce 16 to 72mm diameter isometric hex bolts, in any length up to 800 mm. The carbon steel used in our products is on grades 5.6, 8.8 and alloyed steel is on grades 8.8, 10.9, 12.9, B-7 and also stainless steel A-2, A-4.
The high performance of the raw materials and our manufacturing process make customers from various sectors trust Tornilleria Amezua for the production of bolts.

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Din 931b