The Rawbolt Loose Bolt M12 25L is a premium all-purpose expanding mechanical anchor engineered to deliver safe, secure fixing performance in cracked and non-cracked concrete, hollow-core slabs, flooring blocks, and masonry materials. Its M12 diameter and 25 mm fixture capacity make it ideal for everyday and heavy-duty applications like steelwork, fire doors, pipework supports, machinery mounts, and security grills where reliable load distribution is essential. Designed with a three-piece expanding sleeve, this loose bolt anchor delivers maximum expansion and clamping force, ensuring structural integrity and confidence in performance. As part of the world’s most popular expanding shield anchor range, the Rawbolt brand is trusted by professionals for its versatility and enduring quality across construction and industrial projects. Easy to install with standard drilling and tightening tools, the M12 25L version combines efficiency, durability and professional-grade results every time.