JG Dowels

Jergens Dowels

JG Dowels: Precision Locating Components

Industrial-Grade Dowel Pins for Precise Positioning Applications

Freer Tool & Supply distributes professional Jergens precision expanding dowels (DexLoc locator pins) engineered for precise location control and alignment in demanding industrial applications. As your authorized Jergens distributor in Michigan, we provide the complete range of precision expanding dowels in imperial sizes (1/4" x 1/2" through 1" x 2") and metric sizes (10 x 20mm through 20 x 40mm) 


  • Material: Steel, hardened to 50-55 Rockwell C
  • Self-Centering and Repeatable to within +/- 0.0005" (0.013 mm)
  • Top and bottom half of dowel expand separately
  • Aligns two holes concentrically and locks them into position.
  • Both locking screws are accessed from the top of the pin.
  • Patent #5,975,788

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