Plastic Ball Knobs

Jergens Brass Ball Knobs are ideal for control levels, push/pull rods, and many other applications.

Features, Benefits, & Product Specifications:
  • Material: Plastic
  • Colors: Available in Red or Black
  • Insert: Brass
  • Finish: Tumble (Sand and buff finish available upon request)

Plastic Ball Knobs

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

Part Number CAD Unit A (In) B (In) C (In) D
31301 icon_cad Inch 3/4 1/4 5/16 10-32
31302 icon_cad Inch 1 1/2 7/16 1/4-20
31303 icon_cad Inch 1 1/2 1/2 3/8-16
31304 icon_cad Inch 1 3/8 5/8 1/2 3/8-16
31305 icon_cad Inch 1 3/8 5/8 5/8 1/2-13
31306 icon_cad Inch 1 7/8 3/4 5/8 1/2-13
31307 icon_cad Inch 1 7/8 3/4 3/4 5/8-18
31308 icon_cad Inch 1 1/2 7/16 5/16-18
31309 icon_cad Inch 1 3/8 5/8 7/16 5/16-18
31311 icon_cad Inch 1 3/8 5/8 5/8 1/2-20
31312 icon_cad Inch 1 7/8 3/4 1/2 3/8-16
31313 icon_cad Inch 1 7/8 3/4 5/8 1/2-20
31314 icon_cad Inch 1 5/8 11/16 1/2 3/8-16
31315 icon_cad Inch 1 5/8 11/16 5/8 1/2-13
31316 icon_cad Inch 3/4 1/4 5/16 5/16
31317 icon_cad Inch 1 1/2 1/2 1/2
31318 icon_cad Inch 1 3/8 5/8 5/8 1/4-20
31319 icon_cad Inch 1 5/8 11/16 5/8 5/16-18
31320 icon_cad Inch 1 7/8 3/4 7/16 5/16-18

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