Collection: Plungers - Spring
703 Products in this selection
This is a combined category of Spring Plungers.
Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.
Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.

Additional resources:
Threaded Ball Plungers
Push Fit Ball Plungers
Threaded Ball Plungers
Push Fit Ball Plungers
A more concise listing may be found on the Smallparts store at Plungers - Spring. Smallparts promote the most popular MBA products.
Thread Size (A) | Thread Length (B) | Initial Pressure (F1) | Final Pressure (F2) | Tip Diameter (D) | Tip Length (C) |
Indicative Image |
---|---|---|---|---|---|---|
Thread Size (A)
M4 (4x0.7mm)
+ 0.10 / - 0.00
|
Thread Length (B)
24.0
mm + 0.00 / - 0.10 (0.945 in.) |
Initial Pressure (F1)
2.00
N + 0.00 / - 0.12 |
Final Pressure (F2)
10.00
N |
Tip Diameter (D)
1.60
mm |
Tip Length (C)
4.00
mm |
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Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Head Diameter (E): 24.0 mm
Category: Plungers - Spring - No Handle |
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Part Number: PLST-040M-024-S3-010 (10 Pcs) Spring Plungers - M4 - 4x0.7mm - 24 mm - 2 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 13, 2025 Regular price
$60.41 AUD
Regular price
Unit price
/
per
Per 10
|
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Thread Size (A) | Thread Length (B) | Initial Pressure (F1) | Final Pressure (F2) |
Indicative Image |
||
Thread Size (A)
M4 (4x0.7mm)
+ 0.10 / - 0.00 |
Thread Length (B)
24.0
mm + 0.00 / - 0.10 (0.945 in.) |
Initial Pressure (F1)
2.00
N + 0.00 / - 0.12 |
Final Pressure (F2)
10.00
N |
![]() |
||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Tip Diameter (D): 1.60 mm
Tip Length (C): 4.00 mm
Head Diameter (E): 24.0 mm
Category: Plungers - Spring - No Handle |
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Part Number: PLST-040M-024-S3-010 (10 Pcs) Spring Plungers - M4 - 4x0.7mm - 24 mm - 2 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 13, 2025 Regular price
$60.41 AUD
Regular price
Unit price
/
per
Per 10
|
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|
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Thread Size (A)
M6 (6x1mm)
+ 0.10 / - 0.00
|
Thread Length (B)
25.0
mm + 0.00 / - 0.10 (0.984 in.) |
Initial Pressure (F1)
10.00
N + 0.00 / - 0.12 |
Final Pressure (F2)
25.00
N |
Tip Diameter (D)
2.50
mm |
Tip Length (C)
3.00
mm |
![]() |
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Head Diameter (E): 25.0 mm
Category: Plungers - Spring - No Handle |
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Part Number: PLST-060M-025-S3-025 (20 Pcs) Spring Plungers - M6 - 6x1mm - 25 mm - 10 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 13, 2025 Regular price
$120.14 AUD
Regular price
Unit price
/
per
Per 20
|
||||||
Thread Size (A)
M6 (6x1mm)
+ 0.10 / - 0.00 |
Thread Length (B)
25.0
mm + 0.00 / - 0.10 (0.984 in.) |
Initial Pressure (F1)
10.00
N + 0.00 / - 0.12 |
Final Pressure (F2)
25.00
N |
![]() |
||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Tip Diameter (D): 2.50 mm
Tip Length (C): 3.00 mm
Head Diameter (E): 25.0 mm
Category: Plungers - Spring - No Handle |
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Part Number: PLST-060M-025-S3-025 (20 Pcs) Spring Plungers - M6 - 6x1mm - 25 mm - 10 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 13, 2025 Regular price
$120.14 AUD
Regular price
Unit price
/
per
Per 20
|
||||||
|
||||||
Thread Size (A)
M8 (8x1.25mm)
+ 0.10 / - 0.00
|
Thread Length (B)
25.0
mm + 0.00 / - 0.10 |
Initial Pressure (F1)
13.00
N + 0.00 / - 0.12 |
Final Pressure (F2)
30.00
N |
Tip Diameter (D)
3.10
mm |
Tip Length (C)
3.00
mm |
![]() |
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Head Diameter (E): 25.0 mm
Category: Plungers - Spring - No Handle |
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Part Number: PLST-080M-025-S3-030 (10 Pcs) Spring Plungers - M8 - 8x1.25mm - 25 mm - 13 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 13, 2025 Regular price
$66.86 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
Thread Size (A)
M8 (8x1.25mm)
+ 0.10 / - 0.00 |
Thread Length (B)
25.0
mm + 0.00 / - 0.10 |
Initial Pressure (F1)
13.00
N + 0.00 / - 0.12 |
Final Pressure (F2)
30.00
N |
![]() |
||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Tip Diameter (D): 3.10 mm
Tip Length (C): 3.00 mm
Head Diameter (E): 25.0 mm
Category: Plungers - Spring - No Handle |
||||||
Part Number: PLST-080M-025-S3-030 (10 Pcs) Spring Plungers - M8 - 8x1.25mm - 25 mm - 13 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 13, 2025 Regular price
$66.86 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
|
||||||
Thread Size (A)
M5 (5x0.8mm)
+ 0.10 / - 0.00
|
Thread Length (B)
27.0
mm + 0.00 / - 0.10 |
Initial Pressure (F1)
8.00
N + 0.00 / - 0.12 |
Final Pressure (F2)
25.00
N |
Tip Diameter (D)
2.00
mm |
Tip Length (C)
5.00
mm |
![]() |
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Head Diameter (E): 27.0 mm
Category: Plungers - Spring - No Handle |
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Part Number: PLST-050M-027-S3-025 (20 Pcs) Spring Plungers - M5 - 5x0.8mm - 27 mm - 8 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 13, 2025 Regular price
$120.14 AUD
Regular price
Unit price
/
per
Per 20
|
||||||
Thread Size (A)
M5 (5x0.8mm)
+ 0.10 / - 0.00 |
Thread Length (B)
27.0
mm + 0.00 / - 0.10 |
Initial Pressure (F1)
8.00
N + 0.00 / - 0.12 |
Final Pressure (F2)
25.00
N |
![]() |
||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Tip Diameter (D): 2.00 mm
Tip Length (C): 5.00 mm
Head Diameter (E): 27.0 mm
Category: Plungers - Spring - No Handle |
||||||
Part Number: PLST-050M-027-S3-025 (20 Pcs) Spring Plungers - M5 - 5x0.8mm - 27 mm - 8 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 13, 2025 Regular price
$120.14 AUD
Regular price
Unit price
/
per
Per 20
|
||||||
|
||||||
Thread Size (A)
M12 (12x1.75mm)
|
Thread Length (B)
43.0
mm (1.693 in.) |
Initial Pressure (F1)
8.00
N |
Final Pressure (F2)
25.00
N |
Tip Diameter (D)
5.50
mm |
Tip Length (C)
10.00
mm |
![]() |
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Head Diameter (E): 43.0 mm
Category: Plungers - Spring - No Handle |
||||||
Part Number: PLST-120M-043-S3-025 (10 Pcs) Spring Plungers - M12 - 12x1.75mm - 43 mm - 8 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 13, 2025 Regular price
$92.41 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
Thread Size (A)
M12 (12x1.75mm)
|
Thread Length (B)
43.0
mm (1.693 in.) |
Initial Pressure (F1)
8.00
N |
Final Pressure (F2)
25.00
N |
![]() |
||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Tip Diameter (D): 5.50 mm
Tip Length (C): 10.00 mm
Head Diameter (E): 43.0 mm
Category: Plungers - Spring - No Handle |
||||||
Part Number: PLST-120M-043-S3-025 (10 Pcs) Spring Plungers - M12 - 12x1.75mm - 43 mm - 8 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 13, 2025 Regular price
$92.41 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
|
||||||
Thread Size (A)
M10 (10x1.5mm)
+ 0.10 / - 0.00
|
Thread Length (B)
30.0
mm + 0.00 / - 0.10 (1.181 in.) |
Initial Pressure (F1)
15.00
N + 0.00 / - 0.12 |
Final Pressure (F2)
45.00
N |
Tip Diameter (D)
3.80
mm |
Tip Length (C)
5.00
mm |
![]() |
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Head Diameter (E): 30.0 mm
Category: Plungers - Spring - No Handle |
||||||
Part Number: PLST-100M-030-S3-045 (20 Pcs) Spring Plungers - M10 - 10x1.5mm - 30 mm - 15 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 13, 2025 Regular price
$145.23 AUD
Regular price
Unit price
/
per
Per 20
|
||||||
Thread Size (A)
M10 (10x1.5mm)
+ 0.10 / - 0.00 |
Thread Length (B)
30.0
mm + 0.00 / - 0.10 (1.181 in.) |
Initial Pressure (F1)
15.00
N + 0.00 / - 0.12 |
Final Pressure (F2)
45.00
N |
![]() |
||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Tip Diameter (D): 3.80 mm
Tip Length (C): 5.00 mm
Head Diameter (E): 30.0 mm
Category: Plungers - Spring - No Handle |
||||||
Part Number: PLST-100M-030-S3-045 (20 Pcs) Spring Plungers - M10 - 10x1.5mm - 30 mm - 15 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 13, 2025 Regular price
$145.23 AUD
Regular price
Unit price
/
per
Per 20
|
||||||
|
||||||
Thread Size (A)
M12 (12x1.75mm)
+ 0.10 / - 0.00
|
Thread Length (B)
43.0
mm + 0.00 / - 0.10 (1.693 in.) |
Initial Pressure (F1)
18.00
N + 0.00 / - 0.12 |
Final Pressure (F2)
50.00
N |
Tip Diameter (D)
5.50
mm |
Tip Length (C)
10.00
mm |
![]() |
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Head Diameter (E): 43.0 mm
Category: Plungers - Spring - No Handle |
||||||
Part Number: PLST-120M-043-S3-050 (10 Pcs) Spring Plungers - M12 - 12x1.75mm - 43 mm - 18 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 13, 2025 Regular price
$86.05 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
Thread Size (A)
M12 (12x1.75mm)
+ 0.10 / - 0.00 |
Thread Length (B)
43.0
mm + 0.00 / - 0.10 (1.693 in.) |
Initial Pressure (F1)
18.00
N + 0.00 / - 0.12 |
Final Pressure (F2)
50.00
N |
![]() |
||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Tip Diameter (D): 5.50 mm
Tip Length (C): 10.00 mm
Head Diameter (E): 43.0 mm
Category: Plungers - Spring - No Handle |
||||||
Part Number: PLST-120M-043-S3-050 (10 Pcs) Spring Plungers - M12 - 12x1.75mm - 43 mm - 18 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 13, 2025 Regular price
$86.05 AUD
Regular price
Unit price
/
per
Per 10
|
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|