Timber screw Washer head timber screw
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Variants
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TX drive
- No wobbling, optimal centring and longer service life
Washer head
- Higher head pull-through resistance.
- Improved tightening of joints, even in deformed wood
Coarse thread
- Faster screwing than with single-start thread, delivers time savings of up to 20 %
Surface
- Zinc-plated, blue passivated
- Increased layer thickness from dia. 4.5 mm, min. 8 µm (A3K)
- Chromium(VI)-free
Patented threaded tip included
- Faster screwing
- Minimised splitting
- Lower torque when screwing in
- No pre-drilling required
Friction part
- The milling shank section, or friction part, releases the shank, reducing the screw-in torque and ensuring faster and more energy-efficient screwing (4 x 40 mm without screw connection).
Construction product approval
- Verified, consistent quality, statically calculable
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!
