Product Details
Double expansion machine screw anchors are designed for anchoring into concrete, brick, or block base material. The kit includes machine-threaded bolts that, when inserted into the anchor, cause it to expand against the concrete at two points. These anchors are made from Zamac alloy, which is a non-rusting material, ensuring durability and longevity. They are intended to be set flush with the base material and are classified as light to medium-duty fasteners. Key features include easy bolt installation and removal, corrosion resistance, internal threading, and dual cone expansion. The anchors comply with industry standards and come with warranty information that covers manufacturing defects for a specific period.








