Iron anchor bolt with two expansion zones.

Material: electro-galvanized steel, corrosion resistance strength of at least 5µm.

Substrate: unbreakable cement of class B15 or higher.

• Advantages and features:
• Most sizes are available with two expansion zones.
• Wide range of available diameters and lengths.
• Inclined conical expansion that facilitates securing the anchor in the hole.
• Flat groove on the anchor screw which allows manual adjustment.
• Especially useful for securing very thick elements.