plastic expansion screw

A double end stud, as its name implies, is a type of fastener that features two threaded ends with a unthreaded shank in between. This unique configuration allows it to serve as a versatile connector in a range of applications. Historically, the design of the double end stud emerged from the need for robust fastening solutions that could withstand significant stress and load. Its origins can be traced back to the industrial revolution when the demand for durable and reliable construction materials surged as industries expanded.


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The process of installing a bolt anchor with resin is meticulous. First, the anchor hole is drilled into the substrate to the correct depth and diameter. Then, the resin cartridge is placed in the hole, followed by the bolt. The resin is activated by inserting a setting tool or by applying pressure, causing it to expand and fill the hole The resin is activated by inserting a setting tool or by applying pressure, causing it to expand and fill the hole The resin is activated by inserting a setting tool or by applying pressure, causing it to expand and fill the hole The resin is activated by inserting a setting tool or by applying pressure, causing it to expand and fill the holebolt anchor resin. As the resin cures, it forms a strong bond with the bolt and the surrounding substrate, creating a steadfast anchor point.

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