Experience unmatched durability with MasonMate Hex Concrete Screwbolts, sized M16 x 150mm, conveniently packaged in a set of 10. Engineered for superior anchoring in concrete, blocks, brick, and stone, these screwbolts are a must-have for any construction enthusiast or professional. Featuring a robust zinc plating for enhanced longevity and a unique self-tapping thread design, they ensure a secure and dependable hold across a variety of materials. Whether you're working on DIY home improvement projects or demanding construction jobs, MasonMate guarantees quality and performance you can rely on.