The Plated Through Bolt M12 x 100mm, 4 PACK is a set of zinc-plated steel bolts from the Masonmate model. Each bolt is 100mm in length and comes in a pack of 4. These bolts are designed for DIY projects and are covered by a manufacturer's warranty for consumables. The zinc coating provides durability and resistance to corrosion, making them a reliable choice for various home improvement tasks. Perfect for use in carpentry, masonry, and other DIY projects, these bolts offer quality and performance for your building needs.