External thread M8,M10

The Joker concrete screw with a hex washer head and M8/M10 hanger bolt offers a high-performance solution for quick, easy installation and enhanced corrosion resistance.

Designed for securing pipe routes, sprinkler systems, cable trays, and ventilation ducts, it is ETA certified for use in both cracked and non-cracked concrete, as well as in precast prestressed hollow core slabs.

This screw also meets F120 fire resistance standards and is available with either zinc plating or a silver-ruspert coating, tested for 1000 hours in salt spray.