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Boltza® Black Nylon Cable Gland – IP68 Waterproof Cable Connector for Electrical Enclosures, Junction Boxes, Outdoor Use – Conduit Gland – 10 Pack (M18) — image 1
Conduit FittingsBoltza✓ In stock

Boltza® Black Nylon Cable Gland – IP68 Waterproof Cable Connector for Electrical Enclosures, Junction Boxes, Outdoor Use – Conduit Gland – 10 Pack (M18)

$17.99

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About this item
  • Durable Nylon Construction: Made from industrial-grade Nylon PA66 (Polyamide 6.6) with UL94 V-2 flame-retardant rating. This heavy-duty material resists UV exposure, oils, solvents, saltwater, and other harsh elements, ensuring long-lasting performance even in demanding outdoor conditions.
  • IP68 Waterproof & Dustproof: Provides a reliable IP68 seal to keep out water and dust. This product ensures cable connections remain completely dry and protected, even under immersion or in dusty, dirty environments. Ideal for outdoor installations and wet areas – your wiring stays safe from moisture and contaminants.
  • Multiple Sizes & Secure Fit: Available in 7 metric thread sizes (M12, M16, M18, M20, M22, M24, M30) to accommodate a wide range of cable diameters. Each gland includes a locking nut and rubber washer for quick, secure mounting on panels or junction boxes. Choose the size you need for a tight, leak-proof fit.
  • Strain Relief Design: The Boltza gland’s claw-and-seal design firmly grips your cable, providing excellent strain relief. Cables won’t slip or pull out; the gland relieves tension and protects internal wire connections from vibration or tugging during operation. Installation is easy – insert the cable and tighten the dome nut for a strong seal.
  • Wide Application & Compliance: Perfect for electrical junction boxes, control panels, machinery wiring, data network cabling, LED lighting installations, and more. Built with compliant materials for safety in commercial, industrial, and home use.
Product description

Boltza Black Nylon Cable Glands (M12, M16, M18, M20, M22, M24, M30) are waterproof connectors designed to secure and seal cables in all kinds of electrical installations. These high-quality glands offer exceptional protection for your wiring, whether used indoors or outdoors. Built to UK and EU standards, they deliver professional-grade performance in a simple, reliable fitting. Cable Gland Size Compatibility: M12: Thread Diameter 12 mm – Suitable for 3 mm to 6.5 mm cables M16: Thread Diameter 16 mm – Suitable for 4 mm to 8 mm cables M18: Thread Diameter 18 mm – Suitable for 5 mm to 10 mm cables M20: Thread Diameter 20 mm – Suitable for 6 mm to 12 mm cables M22: Thread Diameter 22 mm – Suitable for 10 mm to 14 mm cables M24: Thread Diameter 24 mm – Suitable for 12 mm to 16 mm cables M30: Thread Diameter 30 mm – Suitable for 16 mm to 21 mm cables Note: Always match gland size to your cable's outer diameter for a secure and water-tight fit. Rugged Nylon PA66 Build: Each gland is moulded from UL-approved polyamide 6.6, known for its toughness and flame-retardant properties. This ensures long-term durability – the material won’t crack under impact or degrade in sunlight, and it withstands exposure to oils, chemicals, and UV light without deteriorating. The black colour also helps absorb UV radiation, making these glands ideal for outdoor use in direct sunlight. IP68 Waterproof Protection: Boltza cable glands carry an IP68 ingress protection rating, meaning they are dust-tight and protected against continuous water immersion. A built-in rubber sealing grommet and O-ring create a hermetic seal around your cable. Once tightened, the gland blocks out rain, splashes, and dirt, keeping your connections dry and corrosion-free. This level of waterproofing gives peace of mind for exterior lighting, garden equipment, pond pumps, or any application exposed to the elements. Versatile Size Range: With metric thread options from M12 through M30, Boltza glands cover cable diameters from roughly 3mm up to 18mm. Whatever the cable thickness, there’s a size to achieve a snug fit. Choose the appropriate variant (e.g. M20 for ~6–12mm cables) to ensure optimal sealing. Each gland comes complete with a matching locknut and washer, so you can firmly mount it to an enclosure wall or panel. The threads conform to standard 1.5mm pitch for compatibility with common electrical junction boxes and conduit knockouts. Easy Installation & Secure Grip: Fitting the gland is straightforward. Insert your cable through the disassembled gland, then tighten down the dome nut. The internal claws and rubber seal will compress around the cable, providing a strong strain relief and a water-tight seal. This clever design prevents your cable from slipping or being pulled out, protecting internal connections from strain and vibration. Boltza glands maintain a firm grip on cables even in high-vibration environments (machinery, vehicles) to ensure continued reliable operation. Professional Applications: Engineered for versatility, these glands are used by electrical contractors, technicians, and DIY enthusiasts alike. They are commonly installed in junction boxes, control panels, switchgear, consumer units, outdoor light fittings, CCTV camera housings, and data cabinets – anywhere you need to route a cable safely into an enclosure. The black nylon finish gives a clean, discreet look and won’t corrode or rust like metal fittings. Halogen-free and safe for use in homes, commercial buildings, and industrial facilities. Boltza cable glands provide a reliable solution to prevent water ingress and strain damage, helping you meet electrical regulations and improve the longevity of your wiring projects.

Product details
Brand
Boltza
Manufacturer
Boltza
Colour
Black
Model number
M18
Part number
CGBM18-10
EAN
5061023472088

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10 Trustpilot reviews total, with 2 shown at a time.

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Excellent
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Sigalit
🇮🇱 · January 2026

I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

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Verified buyer
🇦🇺 · November 2025

The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

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