Knurled Press-Fit Ball Plungers

Knurled press-fit ball plungers are designed for easy installation into wood, soft plastic or aluminum. Nylon ball resists marring. These press-fit ball plungers are ideal where a threaded ball plunger is impractical or when threaded adjustments are not required.

 Knurled press-fit ball plungers in stainless steel resist rust and corrosion.

Typical Uses

  • Securing
  • Indexing
  • Locating
  • Positioning
  • Electrical insulator
  • Electrical contact

Special Features

  • Easy installation
  • No thread adjustment
  • Stainless steel resists corrosion
  • Stainless steel withstands high temperatures
  • Steel & stainless steel versions with nylon ball

 

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Knurled-Press-Fit-Ball-Plungers
Knurled-Press-Fit-Ball-Plungers
ANSI (Inch/American) Tables
Metric Tables
CAD Library

Knurled Press-Fit Ball Plungers w/Steel Ball

Part No.End Force, (Lbs.)A
BCDROHSCAD
Steel		CAD
Stainless
Steel
SteelStainless
Steel		InitialFinal
PFBK47SPFBK470.401.30.1480.2900.0350.094PFBK47SPFBK47
PFBK48SPFBK480.752.50.1480.2900.0350.094PFBK48SPFBK48
PFBK51SPFBK511.002.50.2100.4350.0580.156PFBK51SPFBK51
PFBK52SPFBK522.005.00.2100.4350.0580.156PFBK52SPFBK52
PFBK53SPFBK531.503.50.2540.5200.0700.188PFBK53SPFBK53
PFBK54SPFBK543.007.00.2540.5200.0700.188PFBK54SPFBK54
PFBK55SPFBK552.005.00.3160.700.0900.250PFBK55SPFBK55
PFBK56SPFBK564.0010.00.3160.700.0900.250PFBK56SPFBK56
PFBK57SPFBK572.507.00.3790.8650.1100.312PFBK57SPFBK57
PFBK58SPFBK585.0014.00.3790.8650.1100.312PFBK58SPFBK58
PFBK59SPFBK594.009.00.5041.2100.1610.437PFBK59SPFBK59
PFBK60SPFBK608.0018.00.5041.2100.1610.437PFBK60SPFBK60

Knurled Press-Fit Ball Plungers w/Nylon Ball

Part No.End Force, (Lbs.)A
BCDROHSCAD
Steel		CAD
Stainless
Steel
SteelStainless
Steel		InitialFinal
DPFBK47DSPFBK470.401.30.1480.2900.0350.094DPFBK47DSPFBK47
DPFBK48DSPFBK480.752.50.1480.2900.0350.094DPFBK48DSPFBK48
DPFBK51DSPFBK511.002.50.2100.4350.0580.156DPFBK51DSPFBK51
DPFBK52DSPFBK522.005.00.2100.4350.0580.156DPFBK52DSPFBK52
DPFBK53DSPFBK531.503.50.2540.5200.0700.188DPFBK53DSPFBK53
DPFBK54DSPFBK543.007.00.2540.5200.0700.188DPFBK54DSPFBK54
DPFBK55DSPFBK552.005.00.3160.7000.0900.250DPFBK55DSPFBK55
DPFBK56DSPFBK564.0010.00.3160.7000.0900.250DPFBK56DSPFBK56
DPFBK57DSPFBK572.507.00.3790.8650.1100.312DPFBK57DSPFBK57
DPFBK58DSPFBK585.0014.00.3790.8650.1100.312DPFBK58DSPFBK58
DPFBK59DSPFBK594.009.00.5041.2100.1610.437DPFBK59DSPFBK59
DPFBK60DSPFBK608.0018.00.5041.2100.1610.437DPFBK60DSPFBK60

Knurled Press-Fit Ball Plunger - Steel & Stainless Steel - ANSI Recommended Installation Hole Sizes

Part No.Installation ToolSuggested Installation Hole Dia. in.ROHSCAD
Steel		CAD
Stainless
Steel
SteelStainless
Steel
PFBK47SPFBK47KT470.141 +.001 / -.000PFBK47SPFBK47
PFBK48SPFBK48KT47PFBK48SPFBK48
PFBK51SPFBK51KT510.203 +.001 / -.000PFBK51SPFBK51
PFBK52SPFBK52KT51PFBK52SPFBK52
PFBK53SPFBK53KT530.250 +.002 / -.000PFBK53SPFBK53
PFBK54SPFBK54KT53PFBK54SPFBK54
PFBK55SPFBK55KT550.312 +.002 / -.000PFBK55SPFBK55
PFBK56SPFBK56KT55PFBK56SPFBK56
PFBK57SPFBK57KT570.375 +.002 / -.000PFBK57SPFBK57
PFBK58SPFBK58KT57PFBK58SPFBK58
PFBK59SPFBK59KT590.500 +.002 / -.000PFBK59SPFBK59
PFBK60SPFBK60KT59PFBK60SPFBK60

Knurled Press-Fit Ball Plunger - Steel w/Nylon Ball & Stainless Steel w/Nylon Ball - ANSI Recommended Installation Hole Sizes

Part No.Installation ToolSuggested Installation Hole Dia. in.ROHSCAD
Steel
w/Nylon Ball		CAD
Stainless Steel
w/Nylon Ball
Steel
w/Nylon Ball		Stainless Steel
w/Nylon Ball
DPFBK47DSPFBK47KT470.141 +.001 / -.000DPFBK47DSPFBK47
DPFBK48DSPFBK48KT47DPFBK48DSPFBK48
DPFBK51DSPFBK51KT510.203 +.001 / -.000DPFBK51DSPFBK51
DPFBK52DSPFBK52KT51DPFBK52DSPFBK52
DPFBK53DSPFBK53KT530.250 +.002 / -.000DPFBK53DSPFBK53
DPFBK54DSPFBK54KT53DPFBK54DSPFBK54
DPFBK55DSPFBK55KT550.312 +.002 / -.000DPFBK55DSPFBK55
DPFBK56DSPFBK56KT55DPFBK56DSPFBK56
DPFBK57DSPFBK57KT570.375 +.002 / -.000DPFBK57DSPFBK57
DPFBK58DSPFBK58KT57DPFBK58DSPFBK58
DPFBK59DSPFBK59KT590.500 +.002 / -.000DPFBK59DSPFBK59
DPFBK60DSPFBK60KT59DPFBK60DSPFBK60

Product not available in metric

 

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