fs-550 rock® screw
550 mm foundation screw with M16 thread in the centre of the head for attaching connectors, designed exclusively for use in bedrock with a load-bearing capacity at the surface.
Not to be used in earthy (or even hard) soil or in stony soil (just too hard)!
|Number of spirals
DIN EN ISO 1461 (100µ) hot-dip galvanized steel
|Load bearing capacity
900 kg/screw in compact and stable stony soil
Stony soil > 50% ONLY
Reinforced screw thread reduced to 11 mm
DO NOT USE IN NON-STONY SOILS as the load will not be guaranteed
Complementary & alternative products
Foundation screw for installing posts of max. 60 mm in diameter in hard soil or for low lateral, compressive and pull-out loads.
Foundation screw, length 1,000 mm. With an M16 thread in the centre of the head for attaching connectors.
C 62/3000 profiles made of stainless steel with a Magnelis coating used as wall fasteners or base structures in metal Weasyfix solutions.
Foundation screw, length 1,750 mm. With an M16 thread in the centre of the head for attaching connectors.
A2 stainless steel connector specific for wooden and composite structures, adjustable in 3 axes: height, horizontal position and vertical position.
Connector can be adjusted in 3 axes: height, horizontally and vertically. M16 Allen screw with convex/concave washers.