M20 Cable Gland Suppliers | OEM Factory China

Stainless steel waterproof connector M series M18 offers high tensile strength and corrosion resistance.It features IP68 protection, making it ideal for waterproof, dustproof, and salt-proof applications.​The sealing ring is made of NBR for superior leak prevention in tough conditions.  

  • Product Certification: IP68、ISO9001、TUV
  • Materials: Brass with nickel plated for body, Nylon PA for plastic claw
  • ODM/OEM: Customizable stainless steel 304/316L material

Introducción de las ventajas del producto

  • The M series M14 stainless steel waterproof connector uses corrosion- and pressure-resistant metal to ensure durability and stable performance in demanding environments.​

  • An O-type sealing ring design guarantees tight waterproofing, reaching up to IP68 protection and 10 bar pressure resistance.​

  • All components, including the clamping ring, are engineered for strong tensile strength, excellent dust, salt, and acid resistance, and high mechanical stability.​

  • The product has passed European CE, ROHS, and REACH certifications for quality, safety, and environmental compliance.​

  • Suitable for cable locking and custom threaded cable access, offering flexible installation for a wide range of industrial applications.

diagrama estructural

M14 specifications1

 

Stainless steel waterproof connector M series M20 is ideal for industrial, marine, and outdoor applications requiring reliable sealing and resistance to water, dust, and harsh chemicals.​
Its nickel-plated brass body, nylon clamps, and NBR O-rings deliver secure cable connections and outstanding corrosion resistance.​
With IP68 protection and high tensile strength, this connector ensures lasting performance, easy assembly, and enhanced safety in demanding conditions.​
Choose M20 for critical wiring where durability and stable cable transmission are essential.​

 

M14 specifications2

Product Details

The M20 cable gland is a waterproof cable entry and sealing component designed to secure cables, provide strain relief, and protect electrical connections from dust, water, oil, and harsh environments. It is widely used in electrical enclosures, control panels, junction boxes, machinery, automation equipment, outdoor power systems, and industrial wiring projects.

As a professional M20 cable gland supplier and manufacturer, WILMALL provides high-quality cable glands for industrial users, commercial users, electrical contractors, wholesalers, and distributors. The product features a nickel-plated brass body, Nylon PA claw, and NBR sealing insert and O-ring, delivering reliable sealing performance and long service life.

With an IP68-10 Bar protection degree, this M20 cable gland is suitable for demanding industrial and commercial applications. Its excellent claw and seal design helps hold cables firmly across a wider cable range, while the sealing nut provides a clear “click” sound and can be reopened for convenient installation and maintenance.

For B2B procurement needs, WILMALL supports bulk purchase, wholesale price, factory supply, customization, OEM/ODM, private label, and white label services, helping contractors, distributors, and electrical product companies source dependable cable gland solutions from China.

Product Parameters

  • Thread Type: Metric thread, with PG, G(PF), and NPT thread options available.
  • Material: Nickel-plated brass body, Nylon PA plastic claw, NBR sealing insert and O-sealing ring.
  • Protection Degree: IP68-10 Bar waterproof and dustproof sealing performance.
  • Working Temperature: -40℃ to 100℃ in static state, with instantaneous heat resistance up to 120℃.

Tabla de especificaciones del producto

ModeloHilo AGAlcance del cable (mm)Rosca O.D (mm)Diámetro del orificio de montaje (mm)Longitud de rosca GL(mm)Longitud de enlace
(mm)
Tamaño de la llave
(mm)
M14-NPM14×1.58-41414-14.271917
M16-NPM16×1.58-41616-16.282018
M18-NPM18×1.510-51818-18.282120
M20-NPM20×1.512-62020-20.282222
M22-NPM22×1.514-102222-22.282324
M24-NPM24×1.514-102424-24.292524/27
M25-NPM25×1.514-102525-25.292524/27
M28-NPM28×1.518-132828-28.292730
M30-NPM30×1.518-133030-30.292930/32
M32-NPM32×1.522-153232-32.2102935
M33-NPM33×1.522-153333-33.2102935
M36-NPM36×1.525-183636-36.2103140
M37-NPM37×1.525-183737-37.2103140
M40-NPM40×1.525-184040-40.2113140/45
M42-NPM42×1.530-224242-42.2113545
M48-NPM48×1.533-254848-48.2113750/52
M50-NPM50×1.538-325050-50.2123757/55
M63-NPM63×1.544-376363-63.2133864/68

PREGUNTAS FRECUENTES

  • 1. What is an M20 cable gland used for?

An M20 cable gland is used to seal, secure, and protect cables entering electrical enclosures, control panels, junction boxes, machinery, and outdoor electrical systems.

  • 2. Are you an M20 cable gland supplier or manufacturer?

Yes. WILMALL is a professional M20 cable gland supplier and manufacturer in China, offering factory supply for wholesalers, distributors, contractors, and industrial buyers.

  • 3. Can I order M20 cable glands at wholesale price?

Yes. Wholesale price and bulk purchase options are available for B2B buyers, including electrical contractors, commercial users, wholesalers, and distributors.

  • 4. Do you provide custom OEM/ODM M20 cable glands?

Yes. WILMALL supports customization, OEM/ODM, private label, and white label services for companies that need branded or project-specific cable gland solutions.

  • 5. What protection level does the M20 cable gland offer?

The M20 cable gland provides IP68-10 Bar protection, helping prevent water, dust, oil, and common contaminants from entering electrical equipment.

 

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