Viti a testa cilindrica con cava esagonale

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• Item number:p12
• UNI: 5931
• ISO: 4762
• DIN: 912
• Material:Acciaio 8.8 secondo UNI EN 20898/1
• Thread:ISO a passo grosso, grado medio 6g
• Surface:Ossidata nera
• Elasticity:640 N/mm²
• Category:A

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