MISUMI Ball Plungers

• • Recommendation

  

  MiSUMi Economy

  Ball Plungers Stainless Steel, White Zinc Plated【10-20 Pieces Per Package】

  MISUMI

  - Economy series Ball Plungers Stainless Steel, White Zinc Plated.
  - The series including of C-BPU (Light Load) and C-BPM (Heavy Load).
  - Main Body Material: S45C White Zinc Plating is cost effective option.
  - Ball Material: Stainless Steel SUS440C
  - Ball Hardness: 52HRC.
  - Spring Material: Stainless Steel SUS304.
  - Mounting Method: Screw (Hex).
  - Coarse Thread Size (M): 4, 5, 6 and 8.
  - Ball Plungers suitable for medical, electronic, and other equipment with high surface requirements.
  - For MISUMI Economy series ball plungers without painting and coloring.
  

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	Same day

• • Recommendation

  

  MiSUMi Economy

  Ball Plungers Stainless Steel, SUS Ball/POM Ball【10-20 Pieces Per Package】

  MISUMI

  - Economy series Ball Plungers Stainless Steel, SUS Ball/POM Ball.
  - The series including of C-BMS, C-BSX, C-BSM C-NBSM and C-NBSX
  - Main Body Material: Stainless Steel SUS304.
  - Ball Material: Stainless Steel SUS304 and POM.
  - Spring Material: Stainless Steel SUS304.
  - Economy Ball Plunger Mounting Method: Screw (Hex).
  - Coarse Thread Size (M): 2, 3, 4, 5, 6, 8, 10 12 and 16.
  - Ball Plungers suitable for medical, electronic, and other equipment with high surface requirements.
  - For MISUMI Economy series ball plungers without painting and coloring.
  

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	Same day or more

• • On Sale Till 31/03/2025

  

  Ball Plungers-Standard Type

  MISUMI

  - Ball Plungers-Standard Type
  - Part number are series: PBF, PBF-KN, PBF-KS and PBF-KSN.
  - Ball Plungers type: Metal ball and Plastic ball.
  - Body Material: SCM35, Stainless Steel SUS304 Equivalent and steel S45C
  - Body surface treatment: Black Oxide and Electroless Nickel Plating.
  - Body hardness: 29~35HRC
  - Ball Material: SUJ2 high chromium tool steel and Polyacetal.
  - Ball Hardness: 55HRC.
  - Spring Material: SWP-B.
  - Spacer Material: Stainless Steel SUS304.
  - Fine Thread Size (M): 2, 3, 4, 5, 6, 8, 10 12 and 16.
  - Operating temperature: -30 to 80°C.
  

  • Volume Discount

  CAD ：

  2D / 3D

  	Special Price
  Days to Ship:	Same day or more

• • On Sale Till 31/03/2025

  

  Ball Plungers-Stainless Steel/Metal Ball and Plastic Ball

  MISUMI

  - Ball Plungers- Stainless Steel / Metal Ball and Plastic Ball.
  - Part number including type of BMS, BSM, BSZF, BSX, NBSS, NBSM, NBSZ and NBSX.
  - Ball Plungers Type: Metal Ball and Plastic Ball.
  - Main Body Material: SUS304 Equivalent.
  - Ball Material: Stainless Steel SUS440C and Polyacetal.
  - Spring Material: Stainless Steel SUS631J1
  - Spacer Material: Stainless Steel SUS304.
  - Mounting Method: Screw (Hex)
  - Coarse Thread Size (M): 2, 3, 4, 5, 6, 8, 10 12 and 16.
  - Metal Ball Operating temperature: -30 to 260°C.
  - Plastic Ball Operating temperature: -30 to 80°C.
  

  • Volume Discount

  CAD ：

  2D / 3D

  	Special Price
  Days to Ship:	Same day or more

• 

  MiSUMi Economy

  Press Fit Ball Plungers【10-20 Pieces Per Package】

  MISUMI

  - Economy series Press Fit Ball Plungers
  - Part number are series: C-PFSSN, C-PFSSR, C-PFPSN and C-PFPPN.
  - Press Fit Ball Plungers type: Light Load and Heavy Load.
  - Main Body Material: SUS303 and POM.
  - Ball Material: SUS440C and POM.
  - Ball Hardness: 50HRC.
  - Spring Material: Stainless Steel SUS304.
  - Press Fit Plungers Mounting Method: Press Fit.
  - Coarse Thread Size (M): 3, 4, 5, 6, 8 and 10.
  - Package Quantity: 10 and 20 PCS (Please check before order)
  - No threaded hole required Short and light Easy to install.
  

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	Same day

• • On Sale Till 31/03/2025

  

  Ball Plungers-Stainless Steel/Long Type/Metal Ball and Plastic Ball

  MISUMI

  - Ball Plungers-Stainless Steel/Long Type/Metal Ball and Plastic Ball
  - Ball Plungers Type: Metal Ball and Plastic Ball.
  - Main Body Material: Stainless Steel SUS304 Equivalent.
  - Main Body Hardness: 29~35HRC.
  - Main Body Surface treatment: Nickel Plating and Blackening.
  - Ball Material: Stainless Steel SUS440C and Polyacetal.
  - Metal Ball Hardness: 55HRC
  - Spring Material: Stainless Steel SUS631J1.
  - Spacer material is Stainless Steel SUS304.
  - Ball Plungers Mounting Method: Screw (Hex).
  - Ball Plungers Coarse Thread Size (M): 3, 4, 5, 6, 8, 10, 12 and 16.
  - Operating temperature: -30 to 260°C
  

  • Volume Discount

  CAD ：

  2D / 3D

  	Special Price
  Days to Ship:	Same day or more

• • On Sale Till 31/03/2025

  

  Ball Plungers-Economy

  MISUMI

  - Economy - Ball Plungers
  - Part number including type of BPU (Light Load), BPM (Heavy Load) and BPQ (Extra Heavy Load).
  - Main Body Material: Steel SCM435
  - Main Body Surface treatment: Trivalent Chromate solution.
  - Ball Material: Steel SUJ2.
  - Ball Hardness: 55HRC.
  - Spring Material: Carbon steel wire SWP-B.
  - Spacer material is Stainless Steel SUS304.
  - Ball Plungers Mounting Method: Screw (Hex).
  - Ball Plungers Coarse Thread Size (M): 3, 4, 5, 6, 8, 10, 12, 16 and 20.
  - Economy Ball Plungers Operating temperature: -30 to 80°C.
  

  • Volume Discount

  CAD ：

  2D / 3D

  	Special Price
  Days to Ship:	Same day or more

• 

  Ball Plungers-Hex Screw and Hex Socket Screw

  MISUMI

  - Ball Plungers-Hex Screw and Hex Socket Screw
  - The series including of BPHL, BPHH, BPRL and BPRH.
  - Ball Plungers Type: Hex Head Cap Screw and Hex Socket Head Cap Screw.
  - Body Material: Steel S45C and SCM435.
  - Body surface treatment solutions: Black Oxide and Electroless Nickel Plating.
  - Ball Material: SUJ2
  - Spring Material: SWP-B
  - Spacer Material: Stainless Steel SUS304.
  - Mounting Method: Screw (Cap)
  - Coarse Thread Size (M): 4, 5, 6, 8, 10 12 and 16.
  - Operating temperature: -30 to 80°C.
  - The Hex Screw shape enables positioning of the tips easily.
  

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	Same day or more

• 

  MiSUMi Economy

  Ball Plungers Stainless Steel, Black Zinc Plated【10-20 Pieces Per Package】

  MISUMI

  - Economy series Ball Plungers Black Zinc Plated
  - The series including of C-BPJF (Ultra-Light Load), C-BSJF (Light Load) and C-BPW (Heavy Load).
  - Main Body Material: Steel S45C.
  - Main Body Material surface treatment: Zinc-Plated (Black)
  - Ball Material: Stainless Steel SUS440C
  - Ball Hardness: 52HRC.
  - Spring Material: Stainless Steel SUS304
  - Economy Ball Plunger Mounting Method: Screw (Hex).
  - Coarse Thread Size (M): 3, 4, 5, 6, 8, 10 12 and 16.
  - Package Quantity: 10 and 20 PCS (Please check before order)
  - For MISUMI Economy series ball plungers without painting and coloring.
  

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	Same day

• 

  MiSUMi Economy

  Ball Plungers Stainless Steel, Short Body【10-20 Pieces Per Package】

  MISUMI

  - Economy series Ball Plungers Stainless Steel, Short Body
  - The series including of C-BPK.
  - Main Body Material: Stainless Steel SUS304.
  - Ball Material: Stainless Steel SUS304.
  - Spring Material: Stainless Steel SUS304.
  - Mounting Method: Screw (Hex).
  - Coarse Thread Size (M): 3, 4, 5, 6 and 8.
  - Initial Load (Range): 0.01 ~ 50 N.
  - Package Quantity: 10 and 20 PCS (Please check before order)
  - This type can be installed only by using a hex socket.
  - For MISUMI Economy series ball plungers without painting and coloring.
  

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	Same day

• • On Sale Till 31/03/2025

  

  Ball Plungers-Long Type/Metal Ball and Plastic Ball

  MISUMI

  - Ball Plungers-Long Type/Metal Ball and Plastic Ball
  - Ball Plungers Type: Metal Ball and Plastic Ball.
  - Main Body Material: Steel S45C and Stainless Steel SUS304.
  - Body surface treatment: Black Oxide Coating and Electroless Nickel Plating Coating for steel.
  - Ball Material: Steel SUJ2 and Polyacetal.
  - Metal Ball Hardness: 55HRC.
  - Spring Material: Stainless Steel SWP-B
  - Nut material: Stainless Steel SUS303
  - Spacer Material: Stainless Steel SUS304 and Brass.
  - Mounting Method: Screw (Hex)
  - Coarse Thread Size (M): 3, 4, 5, 6, 8, 10, 12 and 16.
  - Operating temperature: -30 to 80°C.
  

  • Volume Discount

  CAD ：

  2D / 3D

  	Special Price
  Days to Ship:	Same day or more

• • On Sale Till 31/03/2025

  

  Ball Plungers-Short Type

  MISUMI

  - MISUMI standard Ball Plungers - Short Type.
  - Part number is type of BPK.
  - Main Body Material: Stainless Steel SUSXM7.
  - Ball Material: Stainless Steel SUS440C
  - Ball Hardness: 59 to 66HRC.
  - Spring Material: Stainless Steel SUS304-WPB.
  - Spacer Material: Stainless Steel SUS304.
  - Mounting Method: Screw (Hex).
  - Coarse Thread Size (M): 3, 4, 5, 6 and 8.
  - Operating temperature: -30 to 240°C.
  - This type can be installed only by using a hex socket.
  - As the overall length is shorter than conventional ball plungers by about 30%.
  

  • Volume Discount

  CAD ：

  2D / 3D

  	Special Price
  Days to Ship:	Same day

• 

  MiSUMi Economy

  Ball Plungers Flanged【10-20 Pieces Per Package】

  MISUMI

  - Economy series Ball Plungers Flanged
  - Part number are series: C-FBPJ and C-FBPJS.
  - Main Body Material: Steel S45C and Stainless Steel SUS303.
  - Main Body Material surface treatment: Zinc-Plated (Black) for only C-FBPJ type.
  - Ball Material: SUS440C.
  - Ball Hardness: 52HRC.
  - Spring Material: Stainless Steel SUS304.
  - Ball Plungers Mounting Method: Flanged.
  - Coarse Thread Size (M): 5, 6, 8 and 10.
  - Initial Load (Range): 0.01~50 N.
  - Package Quantity: 10 and 20 PCS (Please check before order)
  - The thickness of the plunger from the plate can be fixed with a flange.
  

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	Same day

• • On Sale Till 31/03/2025

  

  Ball Plungers-Roller Type

  MISUMI

  - Ball Plungers-Roller Type
  - Part number including type of BPRM and BPRJ.
  - Ball Plungers: Metal Ball and Plastic Ball type.
  - Main Body Material: Stainless Steel SUSXM7.
  - Ball Material: Stainless Steel SUS440C and Polyacetal.
  - Ball Hardness: 55HRC for only metal ball type.
  - Spring Material is Stainless Steel SUS631J1.
  - Mounting Method: Screw (Hex)
  - Coarse Thread Size (M): 5, 6, 8, 10, 12 and 16.
  - Metal Ball Operating temperature: -30 to 100°C.
  - Plastic Ball Operating temperature: -30 to 80°C.
  - The combination structure of the main ball and the sub balls helps smooth rotation of the ball.
  

  • Volume Discount

  CAD ：

  2D / 3D

  	Special Price
  Days to Ship:	Same day or more

• 

  Ball Plungers-Plastic Body/Metal Ball and Plastic Ball

  MISUMI

  - Ball Plungers-Plastic Body/ Metal Ball and Plastic Ball
  - Ball Plungers-Plastic: Metal Ball and Plastic Ball.
  - Body Material: Plastic Polyacetal (Black color) and Plastic Nylon 66 (White color)
  - Ball Material: Stainless Steel SUS440C and Plastic Polyacetal (White)
  - Ball Hardness: 55HRC~ for only Stainless-Steel ball type.
  - Spring Material are Stainless Steel SUS304 and SUS631J1.
  - Mounting Method: Screw (Straight Slot).
  - Coarse Thread Size (M): 6, 8 and 10.
  - Operating temperature: -30 to 80°C.
  - Plastic ball plungers find applications in various industries, including electronics, consumer products, medical devices, automotive, and more.
  - BPS Ball Plungers-Stainless Steel
  - Part number including type BPS-L and BPS-H.
  - BPS Ball Plungers: Stainless Steel Light Load and Stainless-Steel Heavy Load type.
  - Main Body Material Stainless Steel SUS303.
  - Main Body Surface treatment: Back oxide
  - Ball Material: Stainless Steel SUS404C.
  - Ball Hardness: 54~60HRC.
  - Spring Material is Stainless Steel SUS631J.
  - Mounting Method: Screw (hexagon)
  - Coarse Thread Size (M): 3, 4, 5, 6, 8, 10, 12, 16, 20 and 24.
  - Ball plungers made of stainless steel are a popular choice for applications where durability, corrosion resistance, and high load capacity are required.
  

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	Same day

• 

  Ball Plungers-Selectable Length/Metal Ball and Plastic Ball

  MISUMI

  - Ball Plungers-Selectable Length/Metal Ball and Plastic Ball
  - Part number including type of BPSLS, BPJLS, BSJLS, BPWLS and NPJRS.
  - Main Body Material: Steel SCM435
  - Main Body Hardness: 29~35HRC.
  - Main Body Surface treatment: Nickel Plating and Blackening.
  - Ball Material: Steel SUJ2 and Polyacetal.
  - Metal Ball Hardness: 55HRC.
  - Spring Material: Carbon steel wire SWP-B.
  - Spacer material is Stainless Steel SUS304.
  - Ball Plungers Mounting Method: Screw (Hex).
  - Ball Plungers Coarse Thread Size (M): 3, 4, 5, 6, 8, 10, 12 and 16.
  - Operating temperature: -30 to 80°C.
  

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	18 Day(s) or more

• • On Sale Till 31/03/2025

  

  Ball Plungers-Flanged Type

  MISUMI

  - Ball Plungers-Flanged Type
  - Part number including type FBPJ and FBPJS.
  - Main Body Hardness: 29~35HRC.
  - Main Body Material can select Carbon Steel S45C or Stainless Steel SUS303.
  - Main Body Surface treatment: Back oxide
  - Ball Material: Stainless Steel SUS440C.
  - Ball Heat Treatment : Hardening
  - Ball Hardness: 55HRC.
  - Spring Material is Stainless Steel SUS631J1.
  - Mounting Method: Flanged
  - Coarse Thread Size (M): 5, 6, 8, 10, 12 and 16.
  - Operating temperature: -30~260°C
  - Applicable Wrench: BPJG1, BPJG2, BPJG3, BPJG4 and BPJG5 following MISUMI table standard.
  

  • Volume Discount

  CAD ：

  2D / 3D

  	Special Price
  Days to Ship:	Same day or more

• 

  Ball Plungers-Load Adjustable Type

  MISUMI

  - Ball Plungers-Load Adjustable Type.
  - Part number including type of BPCF and NPCF.
  - Ball Plungers Type: Metal Ball and Plastic Ball.
  - Main Body Material: Stainless Steel SUS303.
  - Ball Material: Stainless Steel SUS440C and Polyacetal.
  - Ball Hardness: 55HRC for only metal ball type.
  - Spring Material: Stainless Steel SUS304-WPB
  - Nut material: Stainless Steel SUS303
  - Spacer Material: Stainless Steel SUS304.
  - Mounting Method: Screw (Hex)
  - Coarse Thread Size (M): 8, 10 and 12.
  - Plastic Ball Operating temperature: -30 to 80°C.
  - Initial Load (Range): 0.01~ 50 N.
  

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	16 Day(s) or more

• 

  Ball Plungers-Fine Thread/Light Load and Heavy Load

  MISUMI

  - Ball Plungers-Fine Thread/Light Load and Heavy Load
  - Part number are type: BMPJ (Light Load) and BMSJ (Heavy Load).
  - Ball Plungers Body Material: Carbon Steel S45C
  - Body Material surface treatment: Black Oxide solutions.
  - Ball Material: SUJ2 high chromium tool steel.
  - Ball Hardness: 55HRC.
  - Spring Material: SWP-B.
  - Spacer Material: Stainless Steel SUS304.
  - Ball Plungers Mounting Method: Screw (Hex).
  - Fine Thread Size (M): 3, 4, 5, 6 and 8.
  - Operating temperature: -30 to 80°C.
  - Fine threads provide an easy fine adjustment of strokes.
  

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	Same day or more

• 

  Ball Plungers-Stainless Steel/Selectable Length

  MISUMI

  - Ball Plungers-Stainless Steel/Selectable Length
  - Part number including type BSSLS, BSMLS, BSZLS and BSXLS.
  - Main Body Material is Stainless Steel SUS304 Equivalent
  - Ball Material: Stainless Steel SUS440C.
  - Ball Hardness :55HRC
  - Spring Material is Stainless Steel SUS631J1.
  - Spacer material: Stainless Steel SUS304
  - Ball Plungers Mounting Method: Screw (Hex)
  - Coarse Thread Size (M): 3, 4, 5, 6, 8, 10, 12 and 16.
  - Operating temperature: -30~260°C
  - Ball plungers made of stainless steel are a popular choice for applications where durability, corrosion resistance, and high load capacity are required.
  

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	18 Day(s) or more

• • On Sale Till 31/03/2025

  

  Press Fit Plungers-Standard Type

  MISUMI

  - Press Fit Plungers-Standard Type.
  - Part number including type of PFSSN, PFSSR, PFPSN and PFPPN.
  - Press Fit Plungers: Metal Ball and Plastic Ball.
  - Main Body Material: Stainless Steel SUS303 and Polyacetal.
  - Ball Material: Stainless Steel SUS440C and Polyacetal.
  - Ball Hardness: 55HRC for only metal ball type.
  - Spring Material is Stainless Steel SUS631J1.
  - Mounting Method: Screw (Hex)
  - Coarse Thread Size (M): 2, 3, 5, 6, 8 and 10.
  - Metal Ball Operating temperature: -20 to 120°C.
  - Plastic Ball Operating temperature: -30 to 80°C.
  

  • Volume Discount

  CAD ：

  2D / 3D

  	Special Price
  Days to Ship:	Same day or more

• 

  MiSUMi Economy

  Ball Plungers Stainless Steel, Long Body, SUS Ball/POM Ball【10-20 Pieces Per Package】

  MISUMI

  - Economy series Ball Plungers Stainless Steel, Long Body, SUS Ball/POM Ball
  - The series including of C-BSML, C-BSZL, C-NBSML and C-NBSZL
  - Main Body Material: Stainless Steel SUS304.
  - Ball Material: Stainless Steel SUS304 and POM.
  - Spring Material: Stainless Steel SUS304.
  - Economy Ball Plunger Mounting Method: Screw (Hex).
  - Coarse Thread Size (M): 3, 4, 5, 6 and 8.
  - Package Quantity: 10 and 20 PCS (Please check before order)
  - Ball Plungers suitable for medical, electronic, and other equipment with high surface requirements.
  - For MISUMI Economy series ball plungers without painting and coloring.
  

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	Same day or more

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