Metal Cable Gland-Double Lock Type

Metal double locking cable gland

Nickel-plated brass

Locking parts, tightening nut, clamping claw, seal, main body, O-ring and lock nut.

Application features:
High-end and practical design, it is widely used in shipbuilding, instrumentation, coal mine engineering and automation engineering. It can be called the excellent electrical product of locking and fixed cable.

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Dimension Drawing

Metal Double Locking Cable Gland

In the world of electrical installations and industrial applications, ensuring the integrity and security of cable connections is paramount. One essential component that plays a crucial role in this process is the cable gland. Among the various types available, the metal double locking cable gland stands out for its robustness, durability, and superior performance.

What is A Double-Locking Metal Cable Gland?

A double-lock metal cable gland is a device used to securely attach and seal the end of an electrical cable to the equipment it is connected to. It ensures that the cable remains fixed in place and protected from external elements such as dust, moisture, and mechanical stress. The term “double locking” refers to the gland’s enhanced mechanism that provides an additional layer of security, preventing accidental disconnections and ensuring a tight seal.

Tensile Double Lock Type Brass Cable Gland M12 – M72 For Cable Seal


1. High quality raw materials: waterproof, dustproof, salt resistant, acid and alkali resistant

2. The appearance is beautiful, the structure is close, the strength is high

3. Specifications are complete and the quality is superior

Product certification:

European CE certification, European ROHS certification, European REACH certification

1. Precision thread, tightly connected

2. Seal rubber ring, effective seal, strong waterproof

Product details:

1. Our thread specifications are metric thread, German thread, American thread and British thread.

2. The product material includes a nickel-plated brass (stainless steel) shell, nylon inner core, nitrile rubber and silicone rubber seal.

3. Within the specified limits, with the sealing ring to tighten the nut, the protection level can reach IP68.

4. The inner core unique clamping claw and sealing ring are mutually buckled and designed to tighten the nut to improve the tensile performance.

5. Our products can be waterproof, dustproof, salt resistant, acid and alkali resistant, alcohol, grease and other general solvents.

6., It can adapt to bad environments such as offshore operations, mine machinery and chemical equipment.


What is the main advantage of a double-locking cable gland compared to a single-locking gland?

The main advantage is the enhanced security provided by the dual locking mechanism, which ensures that the cable remains securely fastened and prevents accidental disconnections.

Can metal double-locking cable glands be used in hazardous environments?

Yes, these cable glands are designed to withstand harsh conditions, including hazardous environments, thanks to their robust construction and superior sealing capabilities.

How do I choose the right size of cable gland for my application?

To choose the right size, match the gland’s entry size and thread type with the cable diameter and ensure it meets the specific requirements of your installation, such as ingress protection rating and material compatibility.

Are metal double-locking cable glands reusable?

While they can be reused if in good condition, it is generally recommended to replace cable glands when performing maintenance or reinstallation to ensure optimal performance and safety.

Where can I buy high-quality metal double-locking cable glands?

You can contact us to purchase high-quality Metal Double Lock Cable Glands, we offer a variety of sizes and specifications to meet your needs.

Technical Parameter

Product Specification

Type: Centric Strain Relief Type
Characteristic: Double Lock Type Performance
Performance: Watertight
Model NO.: M12-M72,
Max Temperature: 120 ℃
Surface Treatment: Electroplating
High Light: Copper cable gland, double compression cable gland
Minimum Order Quantity: 10 Pieces
Price: Negotiation
Packaging Details: 38*25*17mm
Delivery Time: 3-30 Day
Payment Terms: L/C, T/T, Western Union, MoneyGram
Supply Ability: 30000 Pieces/Day


M Range GL AG H Spanner size Code
Thread Length Thread O.D. Joint Length
(mm) (mm) (mm) (mm) (mm)
M12x1.5 3-6.5 6.5 12 25 14 HX-NSM12
4-8 8 12 27 17/14 HX-NSM12-8
M16x1.5 3-6 8 16 27 18 HX-NSM16-6
4-8 8 16 27 18 HX-NSM16
5-10 8 16 29 20/18 HX-NSM16-10
M18x1.5 5-10 8 18 29 20 HX-NSM18
M20x1.5 6-12 8 20 31 22 HX-NSM20
10-14 8 20 31 24/22 HX-NSM20-12
M25x1.5 10-14 9 25 37 24/27 HX-NSM25-14
12-16 9 25 37 27 HX-NSM25-16
13-18 9 25 37 30/27 HX-NSM25-18
M32x1.5 15-22 10 32 42 35 HX-NSM32
18-25 10 32 42 40/35 HX-NSM32-25
M40x1.5 18-25 11 40 48 40/45 HX-NSM40-25
22-30 11 40 48 45 HX-NSM40-30
25-33 11 40 48 50/45 HX-NSM40-33
M50x1.5 32-38 13 50 50 57/55 HX-NSM50
M63x1.5 37-44 14 63 51 64/68 HX-NSM63
42-52 14 63 51 78/68 HX-NSM63-52

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