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Concrete screw, stair bolt, LONG W-BS/S
Concrete screw, stair bolt, LONG W-BS/S - 1
Concrete screw, stair bolt, LONG W-BS/S - 2

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Concrete screw, stair bolt, LONG W-BS/S

Ideal for the economical mounting of pipe clamps, spacer sleeves, rails (M8 x 16 connecting thread), through thick insulation materials in concrete, zinc-plated steel

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  • Extremely flexible to use due to three anchoring depths

  • Extra-long versions for large fixture thicknesses, for example, for fastening through insulation materials

  • With stud thread for direct mounting of e.g. pipe clamps

  • High loads

  • Smallest axial and edge clearance due to very low expansion effect

  • Very fast and easy assembly, particularly overhead, and immediately load-bearing

  • Attachment can be adjusted up to two times after assembly (please refer to the assembly guide)
Notice

When installing with a tangential impact screwdriver, the recommended maximum rated torque must be observed. The maximum installation torque specified must be observed when mounting the attachment parts.

European Technical Assessment ETA-16/0043 for fixing point, option 1, cracked and non-cracked concrete:


  • Static and quasi-static effects (∅6)

  • Seismic effect, performance category C1 (∅6, tension load only)

  • Fire resistance R30, R60, R90, R120


European Technical Assessment ETA-16/0128 for anchors in a redundant non-structural system:


  • Cracked and non-cracked concrete, (∅6)

  • Hollow-core prestressed concrete ceilings C30/37 - C50/60, (∅6)

  • Fire resistance R30, R60, R90, R120


Fire resistance rating when exposed to fire according to the uniform temperature time curve in masonry (Mz, KSL, KS) - expert report no. 2101/173/18 - 2018