Shield Anchor Bolts belong to the heavy duty concrete expansion anchor. They are very easy to be used with good loading power and making this the idealful general purpose anchor bolt for usage in the concrete, masonry, brickwork and stone substrate, supplying with projecting bolt to support fixtures during installation and removement stampingwith hole diameter ensures positive clamping force is transmitted to the fixtures.
It consists of four heavy duty steel shells which are made from steel plate and produced by punching machines,steel cap, and a strong spring pre-assembled together. It is designed a square nut inserted or the projection bolt to expand the anchor body when being pulled into the anchor shells it when tightening the bolt head or the nut.
The common sizes are from M6-1/4" to M20-3/4" . Meantime, the special size and style are available according to sketch and sample to meet with customers' demand. They are used in the concrete or masonry place,construction building site to fix and fasten the objects safely and widely.
|Items Code|| |
( mm / Inch )
|Length (mm)||Drill Dia. (mm)||Drill Depth (mm)|
|4PA12 ||M12 (1/2")||80||20||85|
|4PA20 ||M20 (3/4")||130||31||135|