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Self-drilling Screws for Sandwich Panels, 5.5/6.3x235 mm, with A19 RAL 9007 Washer, 100 pcs, by KOELNER
4.9 (114 items)
Limited Time SaleUntil the end
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US$54.00 cheaper than the new price!!
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Used US$36.00
Product details
| Management number | 211236923 | Release Date | 2026/04/04 | List Price | US$36.00 | Model Number | 211236923 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
The unique drill bit shape ensures swift and hassle-free installation in metal structures crafted from hot rolled sections.
- Toughened thread surface (pliable core). Zinc coating, at least 12um thick, resists corrosion
- Coloured polyester coating, 45-50um thick (RAL, NCS RR), adds corrosion protection
- Thread shape and height optimized for sandwich panels and steel construction
- Self-vulcanizing EPDM washer. Withstands temperature and UV exposure
- Dual threads: one for steel mounting, second under head to prevent panel damage and seal
- Drill bit designed for swift, hassle-free steel installation. Sharp point stabilizes fixture surface
| Brand | Koelner |
|---|---|
| Color | various colours available to suit all metal sheet variants |
| Size Name | 5.5/6.3x235 mm |
| Metal Type | Steel, Zinc |
| Thread Type | Two Types of Threads: One Designed for Mounting Into a Steel Structure, Second Under Head Thread |
| Finish Types | Zinc Plated, Polyester Coated |
| Manufacturer | KOELNER |
| Material Type | polyester |
| Exterior Finish | Coloured Polyester with Zinc Undercoat |
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Panel Screws
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