Halder Spring Plungers

Spring plungers are spring elements comprised of a ball and a pin. Spring plungers are also often referred to as ball catches. They are suitable for an extensive array of applications across a wide range of different industries, e.g. for fixing, locking in place, positioning, and as a detent or for ejection.

The assembly procedure and the specific manufacturing process we use allow us to guarantee a superior level of functional reliability - for example, through certified spring loads and spring travel.

Our exhaustive product portfolio comprises a large number of in-stock designs:

  • With thread, for screw-in models (M3 to M24), and smooth press-in models (diameter 2 to 12 mm)
  • Bodies made of steel, stainless steel (1.4305), and plastic
  • Balls made of hardened steel, stainless steel (1.4305), plastic, and ceramic
  • Pins made of hardened steel, stainless steel (1.4305), and plastic
  • Various spring loads (light, standard, heavy)
  • Installation using internal hexagon and slot
  • With/without head (threaded model)
  • With/without collar (smooth model)

Spring plungers with a moving ball are the latest addition to the product family. As well as minimizing wear on the counter piece, the plastic-mounted balls are electrically insulated.

As an option complementing the threaded model, we also offer thread coatings.

Supplementing our metric product portfolio, selected designs are also available in inch dimensions.

For particular applications, special designs can also be designed and manufactured.


Spring Plunger with pin and internal hexagon - INCH - 2B030.0180

Spring Plunger with pin and internal hexagon - INCH - 2B030.0180

SKU: EH-2B030.0180
MPN: 2B030.0180

Sale price $7.83 List price $8.24
Save $0.41
Spring Plunger with pin and internal hexagon - INCH - 2B030.0182

Spring Plunger with pin and internal hexagon - INCH - 2B030.0182

SKU: EH-2B030.0182
MPN: 2B030.0182

Sale price $10.98 List price $11.55
Save $0.57
Spring Plunger with pin and internal hexagon - INCH - 2B030.0183

Spring Plunger with pin and internal hexagon - INCH - 2B030.0183

SKU: EH-2B030.0183
MPN: 2B030.0183

Sale price $18.29 List price $19.24
Save $0.95
Spring Plunger with pin and internal hexagon - INCH - 2B030.0184

Spring Plunger with pin and internal hexagon - INCH - 2B030.0184

SKU: EH-2B030.0184
MPN: 2B030.0184

Sale price $33.00 List price $34.72
Save $1.72
Spring Plunger with pin and internal hexagon - INCH - 2B030.0233

Spring Plunger with pin and internal hexagon - INCH - 2B030.0233

SKU: EH-2B030.0233
MPN: 2B030.0233

Sale price $3.43 List price $3.61
Save $0.18
Spring Plunger with pin and internal hexagon - INCH - 2B030.0236

Spring Plunger with pin and internal hexagon - INCH - 2B030.0236

SKU: EH-2B030.0236
MPN: 2B030.0236

Sale price $3.43 List price $3.61
Save $0.18
Spring Plunger with pin and internal hexagon - INCH - 2B030.0240

Spring Plunger with pin and internal hexagon - INCH - 2B030.0240

SKU: EH-2B030.0240
MPN: 2B030.0240

Sale price $3.22 List price $3.39
Save $0.17
Spring Plunger with pin and internal hexagon - INCH - 2B030.0242

Spring Plunger with pin and internal hexagon - INCH - 2B030.0242

SKU: EH-2B030.0242
MPN: 2B030.0242

Sale price $3.99 List price $4.19
Save $0.20
Spring Plunger with pin and internal hexagon - INCH - 2B030.0244

Spring Plunger with pin and internal hexagon - INCH - 2B030.0244

SKU: EH-2B030.0244
MPN: 2B030.0244

Sale price $3.99 List price $4.19
Save $0.20
Spring Plunger with pin and internal hexagon - INCH - 2B030.0246

Spring Plunger with pin and internal hexagon - INCH - 2B030.0246

SKU: EH-2B030.0246
MPN: 2B030.0246

Sale price $4.09 List price $4.30
Save $0.21
Spring Plunger with pin and internal hexagon - INCH - 2B030.0248

Spring Plunger with pin and internal hexagon - INCH - 2B030.0248

SKU: EH-2B030.0248
MPN: 2B030.0248

Sale price $4.33 List price $4.56
Save $0.23
Spring Plunger with pin and internal hexagon - INCH - 2B030.0250

Spring Plunger with pin and internal hexagon - INCH - 2B030.0250

SKU: EH-2B030.0250
MPN: 2B030.0250

Sale price $6.55 List price $6.89
Save $0.34
Spring Plunger with pin and internal hexagon - INCH - 2B030.0252

Spring Plunger with pin and internal hexagon - INCH - 2B030.0252

SKU: EH-2B030.0252
MPN: 2B030.0252

Sale price $7.59 List price $7.98
Save $0.39
Spring Plunger with pin and internal hexagon - INCH - 2B030.0253

Spring Plunger with pin and internal hexagon - INCH - 2B030.0253

SKU: EH-2B030.0253
MPN: 2B030.0253

Sale price $14.17 List price $14.90
Save $0.73
Spring Plunger with pin and internal hexagon - INCH - 2B030.0254

Spring Plunger with pin and internal hexagon - INCH - 2B030.0254

SKU: EH-2B030.0254
MPN: 2B030.0254

Sale price $18.18 List price $19.13
Save $0.95
Spring Plunger with pin and internal hexagon - INCH - 2B030.0263

Spring Plunger with pin and internal hexagon - INCH - 2B030.0263

SKU: EH-2B030.0263
MPN: 2B030.0263

Sale price $3.74 List price $3.94
Save $0.20
Spring Plunger with pin and internal hexagon - INCH - 2B030.0266

Spring Plunger with pin and internal hexagon - INCH - 2B030.0266

SKU: EH-2B030.0266
MPN: 2B030.0266

Sale price $3.74 List price $3.94
Save $0.20
Spring Plunger with pin and internal hexagon - INCH - 2B030.0270

Spring Plunger with pin and internal hexagon - INCH - 2B030.0270

SKU: EH-2B030.0270
MPN: 2B030.0270

Sale price $3.47 List price $3.65
Save $0.18
Spring Plunger with pin and internal hexagon - INCH - 2B030.0272

Spring Plunger with pin and internal hexagon - INCH - 2B030.0272

SKU: EH-2B030.0272
MPN: 2B030.0272

Sale price $4.30 List price $4.52
Save $0.22
Spring Plunger with pin and internal hexagon - INCH - 2B030.0274

Spring Plunger with pin and internal hexagon - INCH - 2B030.0274

SKU: EH-2B030.0274
MPN: 2B030.0274

Sale price $4.30 List price $4.52
Save $0.22
Spring Plunger with pin and internal hexagon - INCH - 2B030.0276

Spring Plunger with pin and internal hexagon - INCH - 2B030.0276

SKU: EH-2B030.0276
MPN: 2B030.0276

Sale price $4.40 List price $4.63
Save $0.23
Spring Plunger with pin and internal hexagon - INCH - 2B030.0278

Spring Plunger with pin and internal hexagon - INCH - 2B030.0278

SKU: EH-2B030.0278
MPN: 2B030.0278

Sale price $4.61 List price $4.85
Save $0.24
Spring Plunger with pin and internal hexagon - INCH - 2B030.0280

Spring Plunger with pin and internal hexagon - INCH - 2B030.0280

SKU: EH-2B030.0280
MPN: 2B030.0280

Sale price $7.38 List price $7.76
Save $0.38
Spring Plunger with pin and internal hexagon - INCH - 2B030.0282

Spring Plunger with pin and internal hexagon - INCH - 2B030.0282

SKU: EH-2B030.0282
MPN: 2B030.0282

Sale price $8.04 List price $8.46
Save $0.42