Chaen Chia Fasteners logo Chaen ChiaFASTENERS · SINCE 1993
Insulation & Spacer Screws

Wood Insulation Screws — TX Wafer Head with Serration and Double Thread, Toothed Point

Diameter
Ø 8.0 mm
Length
150 mm – 500 mm
Material
Stainless / Carbon Steel
Surface Finish
Zinc / Eco Coating
10 Product Core Features

Engineered details.

F.01

Large Wafer Head with Serration

Designed for maximum load distribution over insulation.

F.02

Seamless Connection

Distance adjustment without shims to correct uneven surfaces.

F.03

Unique Double Thread

Rigid connection between the insulation and the wood.

F.04

Type 17 Toothed Point

Fast penetration and prevents splitting.

Wood Types

  • Softwoods (pine, spruce)
  • Medium-density timbers
  • CLT and Glulams

Application

  • Over-rafter insulation systems
  • Fixing roofs and walls
  • Securing counter-battens to main structural rafters

Certification

  • CE EN14592
  • ETA Compatible
  • ISO Standard
10.D Technical Drawing

Geometry & dimensions.

Technical drawing — Wood Insulation Screws — TX Wafer Head with Serration and Double Thread, Toothed Point
10.S Catalog Sheet

Full specification sheet.

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Catalog specification sheet — Wood Insulation Screws — TX Wafer Head with Serration and Double Thread, Toothed Point