2010/12/28
The interior screw concrete anchor is equipped with a complete-function female part. It eliminates the problems of chips trapped in the deep holes and slant drilled holes. It is easy in application and does not need professional installation. Anyone can use it easily. It can mate with any head style of external mechanical thread bolt as long as the thread size is correct. Any standard screw in the market can be used with it, the success of the installation is nearly 100%. There will not be any protrusion so that the risk of injury caused by accidental bumping is reduced. The full thread tapered expansion enables the prepared concrete hole to hold the bolt firmly by means of the counter force from the hole when a bolt is turned into the hole. The fastening effect is prominent….
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