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Concrete Screw Stair Bolt LONG W-BS S Zinc-Plated Steel M8 x 16 Thread Wurth

BRAND: Wurth
SKU: 5929186140
$619.50 List price: $778.60
100 PCS ($6.20 per PCS)
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Concrete Screw Stair Bolt LONG W-BS S is designed for efficient fastening in construction applications
Technical Specifications
  • Anchor size: 6 mm
  • Anchor length: 175 mm
  • Connection thread: M8 x 16
  • Attachment heights: 140 mm, 135 mm, 120 mm
  • Thread diameter: 7.5 mm
  • Nominal drill-bit diameter: 6.0 mm
  • Drill hole depths: 40 mm, 45 mm, 60 mm
  • Embedding depths: 35 mm, 40 mm, 55 mm
  • External drive: WS10
  • Material: Steel
  • Surface: Zinc plated
  • Through-hole diameter in component: 8.0 mm
  • Head type: With connection thread (metric)
  • Type description: W-BS type ST
  • Dimensions (H x L x W): 175mm x 175mm x 6mm
  • Weight: 1.2 kg
Key Features
  • Economical and fast fastening solution
  • Zinc-plated steel for corrosion resistance
  • Up to three effective anchorage depths for flexible application
  • Extra-long versions for fastening through insulation materials
  • Metric connection thread (M8 x 16) for direct fastening
  • High load capacity with very low expansion effect
  • Very low spacing and edge distances possible
  • Fast and easy installation with immediate load-bearing capacity
  • Fastening can be adjusted up to two times after installation
Professional Installation Requirements
  • Professional installation by qualified personnel is recommended to ensure correct anchorage and load-bearing capacity.
Applications
  • Fastening pipe clamps, spacer sleeves, and rails through thick insulation materials
  • Anchorage in concrete and masonry
  • Suitable for large fixture thicknesses and overhead installations
Standards & Compliance
  • Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
  • Durable zinc-plated steel reduces the need for frequent replacements
  • Efficient fastening reduces material waste and installation time
Warranty Information

Warranty against manufacturing defects as per Wurth standard terms and conditions.

Available Now

Wurth Concrete Screw Stair Bolt LONG W-BS/S 100 PCS is available for immediate purchase, ideal for construction and building fastening applications.

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