Description
Method of use: the metal cable waterproof connector is the product of form a complete set of the cable, connector cable can be lock, the other end can access devices on the box body, also can choose thread access accordingl to the import and export for the internal thread of electric devices.
Product advantage introduction
- Stainless steel waterproof connector M series M63A provides IP68-grade waterproof protection for power and signal wiring in harsh environments.
- It features nickel-plated brass and durable sealing rings, offering strong corrosion resistance and secure connectivity.
- Its large diameter and robust structure support high current or heavy-duty equipment applications
- Ideal for marine, outdoor, and power system wiring, the M63A connector ensures lasting safety and reliability.
structural diagram


have high tensile strength, and are suitable for a variety of harsh environments. They can ensure the normal connection and transmission of cables in waterproof, dustproof, salt-proof, acid-alkali-resistant and various chemical solvent environments. With the expansion of the scope of application, waterproof Cable gland are widely used both indoors and outdoors. When laying cables, disconnected lines need to be reconnected. Traditional connectors have no waterproof function, high maintenance costs and insufficient safety.


With IP68 protection and high tensile strength, this connector ensures lasting performance, easy assembly, and enhanced safety in demanding conditions.
Choose M63A for critical wiring where durability and stable cable transmission are essential.
Product Description
The M63 Cable Gland is a corrosion-resistant, unarmoured cable gland designed to provide secure cable entry and reliable sealing in industrial and commercial applications. As a professional cable gland importer, manufacturer, supplier, and factory, we deliver high-quality solutions for global B2B buyers.
This product is engineered to firmly secure cables while providing excellent sealing performance to prevent dust, water, and contaminants from entering equipment. With an advanced sealing structure and precision-designed claws, it ensures stable cable fixation and long-term durability.
The M63 cable gland is widely used in electrical panels, industrial machinery, automation systems, outdoor equipment, and power distribution applications. It is ideal for industrial users, electrical contractors, distributors, and wholesalers who require dependable performance with OEM/ODM customization and wholesale price support.
Key Features
- Strong sealing performance with IP68-10 Bar protection level
- Durable brass body with nickel plating for corrosion resistance
- Wide cable clamping range with secure grip design
- Resistant to salt water, oil, grease, alcohol, and weak acids
- Supports OEM/ODM customization from professional factory with competitive wholesale price
Product Specifications
- Model: M63 Cable Gland
- Thread Type: Metric, PG, G (PF), NPT available
- Material: Nickel-plated brass body, Nylon PA claw, NBR seal
- Protection Level: IP68 (up to 10 Bar), temperature range -40℃ to 100℃
Product Specifications Table
| Model | Thread AG | Cable Range (mm) | Thread O.D (mm) | Mounting Hole Diameter(mm) | Thread length GL(mm) | Bonding length (mm) | Spanner Size (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 |
FAQ (Frequently Asked Questions)
- Q1: Are you a cable gland importer or manufacturer?
A: We are both a professional manufacturer and supplier, and also support global cable gland importer needs with direct factory supply. - Q2: Do you offer OEM/ODM customization for M63 cable glands?
A: Yes, we provide full OEM/ODM customization, including thread types, materials, and branding for distributors and contractors. - Q3: What applications is the M63 cable gland suitable for?
A: It is widely used in industrial equipment, electrical panels, outdoor installations, and automation systems. - Q4: Do you provide wholesale pricing for bulk orders?
A: Yes, as a direct wholesaler and factory, we offer competitive wholesale price solutions for bulk purchases. - Q5: Is this cable gland suitable for harsh environments?
A: Absolutely. It offers excellent resistance to corrosion, water, oil, and chemicals, ensuring reliable performance in demanding environments.
FAQ
Are you a cable gland importer or manufacturer?
We are both a professional manufacturer and supplier, and also support global cable gland importer needs with direct factory supply.
Do you offer OEM/ODM customization for M63 cable glands?
Yes, we provide full OEM/ODM customization, including thread types, materials, and branding for distributors and contractors.
What applications is the M63 cable gland suitable for?
It is widely used in industrial equipment, electrical panels, outdoor installations, and automation systems.
Do you provide wholesale pricing for bulk orders?
Yes, as a direct wholesaler and factory, we offer competitive wholesale price solutions for bulk purchases.
Is this cable gland suitable for harsh environments?
Absolutely. It offers excellent resistance to corrosion, water, oil, and chemicals, ensuring reliable performance in demanding environments.
Request Quote
Tell us your specifications, quantity, or application scenario and we will reply with a tailored quote.














