Gland Nut: Temperature Range -40°C to +100°C, IP Rating IP68

Component Specifications

Definition

A gland nut is a critical component in cable gland assemblies, designed to compress the sealing ring or gasket against the cable and housing to create a secure, watertight, and dustproof seal. It ensures mechanical retention and environmental protection for electrical cables entering enclosures.

Working Principle

The gland nut works by threading onto the gland body, applying axial pressure to compress a sealing element (like a rubber gasket or neoprene ring) around the cable. This compression creates a radial seal that prevents ingress of liquids, dust, and gases while providing strain relief.

Materials

Typically made from brass, stainless steel (AISI 304/316), aluminum, or nylon/plastic for corrosion resistance and durability. Material choice depends on environmental conditions (e.g., marine, chemical, outdoor).

Technical Parameters

Parameter	Typical range	Notes & selection driver
IP Rating	IP68
Thread Size	M16 to M63 metric or NPT threads
Temperature Range	-40°C to +100°C
Torque Specification	10-50 Nm depending on size

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

IEC 62444, DIN EN 50262

Parent Products

This component is used in the following industrial products

Cable Gland / Connector

A mechanical device used to securely attach and seal electrical cables to equipment housings while providing strain relief and environmental protection.

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Engineering Analysis

Risks & Mitigation

Overtightening can damage cables or threads
Incorrect sizing leads to poor sealing
Material incompatibility causes corrosion

FMEA Triads

Trigger: Incorrect torque application
Failure: Seal leakage or cable damage
Mitigation: Use torque wrench and follow manufacturer specs

Trigger: Material degradation in harsh environments
Failure: Corrosion or cracking
Mitigation: Select appropriate material (e.g., stainless steel for marine use)

Trigger: Thread wear from frequent reuse
Failure: Loss of compression and seal failure
Mitigation: Inspect threads regularly and replace if worn

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Thread tolerance per ISO 965, sealing per IP68 standards

Test Method

Pressure testing, salt spray tests, torque verification

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Gland Nut

Manufacturer profiles associated with Gland Nut.

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Related Components

Terminal Base

A terminal base is an insulating support structure that holds and organizes electrical terminals in motor terminal blocks, providing secure connections and circuit management.

Contact Plate

A conductive plate in motor terminal blocks that establishes electrical contact between conductors.

Marking Strip

A durable marking strip used for terminal identification in motor terminal blocks to ensure proper electrical connections and safety compliance.

Gland Body

A gland body is the main housing component of an aluminum cable gland that provides mechanical protection and environmental sealing for electrical cables entering enclosures.

Frequently Asked Questions

What is the purpose of a gland nut in a cable gland?

It compresses the sealing ring to create an environmental seal and secure the cable mechanically.

Can gland nuts be reused?

Yes, if undamaged, but sealing rings often need replacement to maintain integrity.

How do I choose the right gland nut material?

Select based on environment: stainless steel for corrosive areas, brass for general use, plastic for non-metallic applications.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Gland Nut