CHANNEL WASHER FIS-HK31 FISCHER
by FISCHER
Product Details
Applications
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Securing FLS channel to walls or ceilings
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Rigid pipe clamp installation with FSM Clix nut
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Ideal for fire-rated installations and model pipe systems (MLAR)
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Suited for dry indoor commercial or residential spaces
How It Works
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Push washer through the channel slot until retaining lugs snap into place.
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Insert FSM Clix nut/bolt through the 8.5 mm hole.
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Tighten to secure connection; washer holds channel inclination steadily.
Why Choose HK 31?
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Quick assembly thanks to push‑in contours
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Reliable form‑fit prevents movement under load
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Fire-rated and code‑compliant for safety-critical installations
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Durable galvanised steel ensures longevity in standard interiors
Description
The HK 31 channel washer is part of the FLS light‑duty channel system—designed for secure, form‑fit joining of mounting channels to substrates or rigid attachment of pipe clamps using FSM Clix nuts. It features laterally curved contours to snap reliably into FLS rails.
Key Features & Advantages
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Form‑locking stability: Special retaining lugs ensure secure engagement both longitudinally and transversely within the channel profile.
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Quick push-through installation: Pre‑punched 8.5 mm hole allows swift assembly with FSM Clix nuts or bolts.
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Zinc‑plated steel (S235JR+CR): Offers corrosion protection suitable for dry indoor environments.
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Fire tested R120 & MLAR R30: Certified for fire resistance (up to 120 min) and model pipe installation standards.
Technical Data
| Feature | Specification |
|---|---|
| Hole diameter | 8.5 mm |
| Material | Steel S235JR+CR (EN 1652) |
| Finish | Electro zinc plating |
| Pack size | 50 pcs per folding box |
| Use area | Dry interiors |
| Certifications | R120 Fire, MLAR R30 |
