Socket Toggle Screws

Jergens patented Tru-Center™ products are the only pad type on the market to provide true center line clamping. The center line of the pad and the center line of the nut always intersect at the point of contact between the pad and the workpiece.


  • Material: 4140 Steel
  • Finish: Black Oxide
  • Heat Treat: 38-42 RC
  • Screws may be inserted without removing pads

Note: All Part No.'s confrom to TCMA.

Socket Toggle Screws

Select a part number for CAD drawings, price and stock availability.

Part Number CAD Unit Thread Size A B (In) C (In) D (In) Hex Size E Weight 10 Pieces (lbs)
33301 icon_cad Inch 1/4-20 1/2 15/34 0.185 1/8 0.03
33302 icon_cad Inch 1/4-20 1 15/64 0.185 1/8 0.09
33303 icon_cad Inch 5/16-18 3/4 9/32 0.240 5/32 0.09
33304 icon_cad Inch 5/16-18 1 1/2 9/32 0.240 5/32 0.24
33305 icon_cad Inch 3/8-16 1 11/32 0.294 3/16 0.20
33306 icon_cad Inch 3/8-16 2 11/32 0.294 3/16 0.45
33307 icon_cad Inch 1/2-13 1 7/16 0.400 1/4 0.30
33308 icon_cad Inch 1/2-13 2 7/16 0.400 1/4 0.78
33310 icon_cad Inch 5/8-11 2 17/32 0.507 5/16 1.25

Documents and Videos

  • icon_pdf Operating Manual
  • icon_pdf Operating Manual - 81600 ONLY
  • icon_pdf Jergens Production Vise System
  • icon_pdf Jergens Production Vises Features and Benefits
  • icon_pdf Vertical Machine Solutions
  • icon_pdf Horizontal Machine Solutions
  • icon_pdf Hydraulic Production Vises
  • icon_pdf Production Vises

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