bolt shield

The term 16mm refers to the length of the screw, which is about 0.63 inches. This size is particularly useful in various applications, offering enough length to secure materials without penetrating too deeply, thus maintaining structural integrity. While they come in various diameters and thread configurations, 16mm self-drilling screws can generally accommodate a range of thicknesses in materials, making them a popular choice in construction and industrial applications.


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Expansion anchors are designed to expand when the resin cures, providing a strong hold in soft or friable substrates such as concrete or masonry. Plug anchors, on the other hand, rely on friction to hold the blockwork in place and are suitable for harder substrates such as brick or stone. Screw anchors are similar to plug anchors but have a threaded shank that allows them to be tightened to provide a more secure hold Screw anchors are similar to plug anchors but have a threaded shank that allows them to be tightened to provide a more secure hold Screw anchors are similar to plug anchors but have a threaded shank that allows them to be tightened to provide a more secure hold Screw anchors are similar to plug anchors but have a threaded shank that allows them to be tightened to provide a more secure holdresin anchors for blockwork.

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