Overarm Bars

Overarm Bars provide secure PCB retention and precise component control during wave soldering and other PCB assembly processes. Custom-engineered for each application, they hold and orient topside components, secure the PCB within the fixture, and minimize board warpage on larger assemblies.

Available in hinged or detachable configurations, Overarm Bars feature spring-loaded latching mechanisms for fast, repeatable installation. Detachable designs are keyed to ensure correct orientation, while custom contact pads accommodate irregular component geometries. The result is improved process stability, faster setup, and more consistent, repeatable manufacturing performance.

Overarm Bar securing PCB components during wave soldering

Benefits

  • Securely holds topside components throughout processing
  • Reduces PCB bow, sag, and warpage on large assemblies
  • Improves solder quality and process repeatability
  • Reduces setup time for complex assemblies
  • Prevents component movement and misalignment
  • Provides a tight seal to minimize solder flooding around fixture openings
  • Improves first-pass yield while reducing rework
  • Increases overall manufacturing efficiency and consistency
Overarm Bar showing spring-loaded latching and custom contact pads

Features

  • Custom-engineered for each PCB and fixture
  • Hinged or detachable configurations available
  • Spring-loaded latching mechanism for quick installation
  • Keyed detachable designs ensure correct orientation
  • Custom contact pads for irregular or complex component shapes
  • Supports simple board retention through advanced component control
  • Precision-machined for accurate, repeatable positioning
  • Compatible with dedicated and selective wave solder fixtures

Typical Applications

  • Wave solder fixtures
  • Selective wave solder processes
  • Large PCB assemblies requiring warpage control
  • Through-hole and mixed-technology assemblies
  • Connectors and tall component retention
  • High-density PCB assemblies
  • Prototype, NPI, and high-volume manufacturing
  • Aerospace, medical, industrial, and automotive electronics
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Request A Quote

Request
A Quote

Pentagon EMS 570 NE 53rd Ave.
Hillsboro, OR 97124
Telephone: (503) 924-2747

Every project at Pentagon-EMS (StenTech) is custom-engineered to your exact requirements. Because no two projects are alike, our streamlined quote process helps move you from concept to production quickly, accurately, and with confidence.

  • Every project is reviewed by experienced manufacturing engineers.
  • Direct access to a dedicated account manager.
  • Fast quote turnaround to keep projects moving.
  • Ideal for custom tooling, pallets, fixtures, and precision-machined components.
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