Plastic Knurled Knobs by ELESA®

Jergens Plastic Knurled Knobs by ELESA® have fine pitch knurling on the outside rim of the knob, allowing a safe and comfortable grip. This gives users the ability to operate under the most different working conditions sensitively and ergonomically and simplifies the adjustment of the knob during rapid rotation (or screwing) without any unpleasant angular work for the hand and wrist.


Features, Benefits, & Product Specifications:
  • Material: High-Resilience Polypropylene Based (PP) Technopolymer
  • Finish: Black Matte
  • Insert: Brass Insert with a plain or threaded blind hole
  • Knobs with plain blind hole are complete with a set screw
  • Resistant to solvents, oils, greases, and other chemical agents

Plastic Knurled Knobs by ELESA®

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

Part Number CAD Unit A (In) B (In) C (In) D (In) Thread/Blind Hole E Set Screw F (In) G (In) H (In)
33801 icon_cad Inch 1.22 0.87 0.59 0.35 1/4-20 - 0.47 - -
33802 icon_cad Inch 1.57 0.94 0.67 0.43 1/4 10-32 0.55 0.47 0.67
33803 icon_cad Inch 1.57 0.94 0.67 0.43 1/4-20 - 0.47 - -
33804 icon_cad Inch 1.57 0.94 0.67 0.43 5/16-18 - 0.51 - -
33805 icon_cad Inch 1.97 1.18 0.79 0.53 3/8 10-32 0.79 0.63 0.98
33806 icon_cad Inch 1.97 1.18 0.79 0.53 5/16-18 - 0.70 - -
33807 icon_cad Inch 1.97 1.18 0.79 0.53 3/8-16 - 0.67 - -
33808 icon_cad Inch 2.36 1.38 0.91 0.59 3/8 1/4-20 0.79 0.63 1.18
33809 icon_cad Inch 2.36 1.38 0.91 0.59 3/8-16 - 0.79 - -
33810 icon_cad Inch 2.36 1.38 0.91 0.59 1/2-13 - 0.79 - -

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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