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
製品の優位性紹介
MシリーズM14ステンレス防水コネクタは、耐腐食性、耐圧性に優れた金属を使用し、厳しい環境下でも耐久性と安定した性能を発揮します。
O型シーリングリング設計により、保護等級IP68、耐圧10barの防水性を保証します。
クランプリングを含むすべての部品は、強い引張強度、優れた耐塵性、耐塩性、耐酸性、高い機械的安定性を持つように設計されています。
同製品は、品質、安全性、環境適合性に関して、欧州のCE、ROHS、REACH認証に合格している。
ケーブルロックとカスタムねじケーブルアクセスに適しており、幅広い産業用途に柔軟な取り付けを提供します。
構造図


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.
IP68の保護等級と高い引張強度を備えたこのコネクターは、過酷な条件下でも長持ちする性能、簡単な組み立て、高い安全性を保証します。
Choose M20 for critical wiring where durability and stable cable transmission are essential.


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℃.
製品仕様表
| モデル | スレッドAG | ケーブル範囲 (mm) | ネジ径 (mm) | 取付穴径(mm) | ネジ長さ GL(mm) | ボンディング長 (mm) | スパナサイズ (mm) |
| M14-NP | M14×1.5 | 8-4 | 14 | 14-14.2 | 7 | 19 | 17 |
| M16-NP | M16×1.5 | 8-4 | 16 | 16-16.2 | 8 | 20 | 18 |
| M18-NP | M18×1.5 | 10-5 | 18 | 18-18.2 | 8 | 21 | 20 |
| M20-NP | M20×1.5 | 12-6 | 20 | 20-20.2 | 8 | 22 | 22 |
| M22-NP | M22×1.5 | 14-10 | 22 | 22-22.2 | 8 | 23 | 24 |
| M24-NP | M24×1.5 | 14-10 | 24 | 24-24.2 | 9 | 25 | 24/27 |
| M25-NP | M25×1.5 | 14-10 | 25 | 25-25.2 | 9 | 25 | 24/27 |
| M28-NP | M28×1.5 | 18-13 | 28 | 28-28.2 | 9 | 27 | 30 |
| M30-NP | M30×1.5 | 18-13 | 30 | 30-30.2 | 9 | 29 | 30/32 |
| M32-NP | M32×1.5 | 22-15 | 32 | 32-32.2 | 10 | 29 | 35 |
| M33-NP | M33×1.5 | 22-15 | 33 | 33-33.2 | 10 | 29 | 35 |
| M36-NP | M36×1.5 | 25-18 | 36 | 36-36.2 | 10 | 31 | 40 |
| M37-NP | M37×1.5 | 25-18 | 37 | 37-37.2 | 10 | 31 | 40 |
| M40-NP | M40×1.5 | 25-18 | 40 | 40-40.2 | 11 | 31 | 40/45 |
| M42-NP | M42×1.5 | 30-22 | 42 | 42-42.2 | 11 | 35 | 45 |
| M48-NP | M48×1.5 | 33-25 | 48 | 48-48.2 | 11 | 37 | 50/52 |
| M50-NP | M50×1.5 | 38-32 | 50 | 50-50.2 | 12 | 37 | 57/55 |
| M63-NP | M63×1.5 | 44-37 | 63 | 63-63.2 | 13 | 38 | 64/68 |
よくあるご質問
- 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.
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.
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.
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.
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.
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.














