Experience unmatched strength and reliability with MasonMate Flangehex Concrete Screwbolts, the ideal solution for all your anchoring requirements. This comprehensive pack includes 100 premium M6 x 50mm screwbolts, meticulously engineered for superior performance in concrete, blocks, brick, and stone applications. Each screwbolt is coated with a zinc-plated finish, providing exceptional corrosion resistance and ensuring long-lasting durability even in the toughest environments. The innovative self-tapping thread design guarantees a hassle-free installation process, making these screwbolts a vital choice for both seasoned professionals and dedicated DIY enthusiasts. Elevate your fastening solutions with MasonMate screwbolts and enjoy unparalleled stability and convenience in every project. The MasonMate Flangehex Concrete Screwbolts are ideal for anchoring in concrete, blocks, brick and stone. Zinc plated for increased durability with a self-tapping thread design. Flangehex Concrete Screwbolt M6 x 100mm (100) - MASONMATE 0856M490050, Box of 100 MasonMate Flangehex Concrete Screwbolts M6 x 50mm. MASONMATE 0856M490050 Flangehex Concrete Screwbolt M6 x 50mm (100)