This M6 x 12mm roofing bolt and nut set from Premium Choice offers a secure and durable connection, making it perfect for roofing projects and general construction. The reliable performance of this bolt and nut set provides peace of mind. The pack includes 10 pieces of M6 x 12mm bolts and nuts, with a color code of Zp. The size of the bolt is M6 x 12mm, suitable for various applications in construction and roofing.