Two Shield Heavy Duty Anchors consist of two heavy duty steel shells and the conical nut inserted and fixed with the hex bolt,eye or hook bolt and washer and is pulled into the anchor shells to expand it when tighening the bolt head.
It is mostly made from carbon steel and made as the Metric, Inch threads standard from diameter 1/4"(M6) to 5/8"(M16) for the special size and style are available according to sketch and sample.
The surface could be plated by white zinc plate, yellow zinc plated, HDG or Dacromet as the customers' request.
They are used in the concrete or masonry place,construction building site to fix and fasten the objects safely and widely.