The Handa BeCu Spiral Shield Wound RF/EMI shielding gasket delivers superior electromagnetic protection for sensitive applications. Its spring-like design, crafted from Sn/Ni-plated BeCu or stainless steel, ensures high elasticity, durability, and exceptional shielding performance.
Ideal for semiconductor tools (e.g., plasma etchers), medical devices, telecom systems, and military/aerospace projects, it solves complex EMI challenges unmatched by conventional gaskets. Despite its mil-spec capabilities, its cost-effectiveness also makes it viable for commercial high-shielding needs.




| Handa BeCu Spiral Shield Examples of product dimensions (Tin/Lead Plated Beryllium Copper) |
Groove installation dimensions | |||||
| Diameter | Standard Force | Moderate Force | Low Force | Depth (L) +.002”-.000” |
Width (G) +.006”-.005” |
Width (W) +.000”-.003” |
| .035” ± .002” | SSF-02 | MSF-02 | — | .022” | .045” | .034” |
| .048” ± .002” | SSF-03 | MSF-03 | — | .034” | .061” | .044” |
| .064” ± .002” | SSF-04 | MSF-04 | LSF-04 | .045” | .093” | .061” |
| .071” ± .003” | SSF-.070 | MSF-.070 | LSF-.070 | .054” | .093” | .065” |
| .077” ± .003” | SSF-05 | MSF-05 | LSF-05 | .058” | .108” | .074” |
| .092” ± .004” | SSF-06 | MSF-06 | LSF-06 | .071” | .123” | .091” |
| .101” ± .004” | SSF-.103 | MSF-.103 | LSF-.103 | .076” | .140” | .098” |
| .108” ± .004” | SSF-07 | MSF-07 | LSF-07 | .083” | .157” | .104” |
| .124” ± .005” | SSF-08 | MSF-08 | LSF-08 | .092” | .172” | .122” |
| .138” ± .005” | SSF-.139 | MSF-.139 | LSF-.139 | .101” | .188” | .133” |

Our products are sold by the foot and typically come in roll form (except for small quantities). You may order custom-cut lengths or trim the material to size using sharp scissors.
Note: Not all standard sizes are stocked. For lead times and availability of special sizes/materials, please call for details.
Our products are sold by the meter and are usually packaged together in several sticks. You can use sharp scissors to trim the material to the right size.
Note: Not all standard sizes are in stock. Please call or contact us by clicking the button below for more information.
We can manufacture in any size diameter, The functional length of the part may be small at very large diameters. Please contact us with your requirements.
Get A QuoteWe are available day and night. Quotation within a few hours.Contact us for emi support. our best emc engineers are ready for any emi problem you have
Contact usFor more than 10 years, we have been focusing on the production of EMI/RFI Spiral Shielding Gaskets Products. We Have professional testing tools
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