Fischer bolts are a type of fastener known for their superior gripping power and longevity. It was created by the Fischer firm and is commonly used for strong anchoring in a range of materials, including concrete, masonry, wood, and steel.

This adaptable bolt is distinguished by its threaded shaft and a specifically designed expanding sleeve or wedge that gives a strong, dependable grip within the base material. Fischer bolts are popular because of their capacity to offer secure and long-lasting connections in construction, renovation, and industrial projects, making them a must-have for both experts and DIY enthusiasts.