USA-Made

LeaderTech

Mesh Washers

Mesh Washers for EMI and RFI Shielding Applications

Mesh Washers are conductive shielding components designed to provide EMI and RFI protection in electronic assemblies, connectors, antenna systems, and grounding applications. Manufactured from knitted wire mesh materials, these washers create reliable electrical contact between mating surfaces. As a result, they help reduce electromagnetic interference in sensitive electronic equipment.

Leader Tech Mesh Washers combine excellent conductivity with mechanical flexibility. In addition, they provide reliable grounding and shielding performance in demanding applications. Unlike solid metal washers, conductive mesh washers compress easily and conform to uneven surfaces. Therefore, they help maintain consistent electrical continuity across contact points.

Benefits of Conductive Mesh Washers

EMI Mesh Washers offer several advantages for shielding and grounding applications. For example, the knitted wire mesh construction creates multiple conductive contact points that improve electrical performance while maintaining flexibility. Furthermore, the design helps compensate for uneven surfaces and vibration. Consequently, these washers perform well in demanding operating environments.

Additional benefits include:

  • Excellent EMI and RFI shielding performance
  • Reliable grounding characteristics
  • Lightweight construction
  • Resistance to vibration and mechanical stress
  • Flexible compression properties
  • Long service life

Because of these benefits, these washers are commonly used in military, aerospace, telecommunications, industrial electronics, and commercial electronic systems.

Applications for Mesh Washers

Knitted Wire Mesh Washers are frequently used in applications where shielding and grounding are critical. Common uses include:

  • Antenna seals
  • Connector seals
  • Electronic enclosure grounding
  • EMI shielding assemblies
  • Telecommunications equipment
  • Aerospace electronics
  • Military communication systems
  • Industrial control systems

Moreover, these conductive washers help reduce unwanted electromagnetic interference while maintaining dependable electrical continuity between components.

Available Materials and Configurations

Leader Tech Mesh Washers are available in several conductive material options, including tin-plated copper-clad steel, Monel wire, and aluminum wire. In addition, multiple thicknesses, inner diameters, and outer diameters are available to support a wide range of installation requirements.

As a result, engineers can select the appropriate material and dimensions based on conductivity needs, operating conditions, and mechanical requirements.

Why Choose Leader Tech Mesh Washers?

Leader Tech Mesh Washers provide dependable EMI shielding, grounding performance, and mechanical flexibility for demanding electronic applications. Finally, the knitted wire mesh construction delivers reliable conductivity while conforming to mating surfaces. Therefore, it helps improve shielding performance and long-term reliability.

Overview

Applications:
• Antenna seals
• Connector seals
• Gland rings
• Grounding washers
Does not provide weather or
environment sealing

Benefits:
• Excellent EMI shielding
and grounding properties
• Extreme temperature
environments

Materials:
• SnCuFe (Tin plated,
copper-clad, steel wire)
• Monel Wire
(Copper-nickel alloy)
• Aluminum Wire

Standard Thicknesses
• .032”
• .062”
• .093”
• .125”
• .156”
• .187”
• .250”

  • Replace XX with material code from table

Material Table

Material Code Material Description
71 0.0045” diameter tin plated copper clad steel wire per ASTM B520
72 0.0045” diameter monel wire per QQ-N-281
73 0.0050” diameter 5056 aluminum wire per AMS-4182
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