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.
Plungers - Spring
Additional resources:
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
Spring Plungers - M4 -4x0.7mm- 24 mm - 2 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 24.0 mm   
Category: Plungers - Spring - No Handle
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 $102.17 AUD Sale price $60.41 AUD
Per 10
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
Spring Plungers - M4 -4x0.7mm- 24 mm - 2 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
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
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 $102.17 AUD Sale price $60.41 AUD
Per 10
View the product page first if you are unsure.
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
Spring Plungers - M6 -6x1mm- 25 mm - 10 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 25.0 mm   
Category: Plungers - Spring - No Handle
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 $204.34 AUD Sale price $120.14 AUD
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
Spring Plungers - M6 -6x1mm- 25 mm - 10 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
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
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 $204.34 AUD Sale price $120.14 AUD
Per 20
View the product page first if you are unsure.
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
Spring Plungers - M8 -8x1.25mm- 25 mm - 13 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    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 $113.14 AUD Sale price $66.86 AUD
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
Spring Plungers - M8 -8x1.25mm- 25 mm - 13 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
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 $113.14 AUD Sale price $66.86 AUD
Per 10
View the product page first if you are unsure.
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
Spring Plungers - M5 -5x0.8mm- 27 mm - 8 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    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 $204.34 AUD Sale price $120.14 AUD
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
Spring Plungers - M5 -5x0.8mm- 27 mm - 8 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
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 $204.34 AUD Sale price $120.14 AUD
Per 20
View the product page first if you are unsure.
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
Spring Plungers - M12 -12x1.75mm- 43 mm - 8 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
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 $156.50 AUD Sale price $92.41 AUD
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
Spring Plungers - M12 -12x1.75mm- 43 mm - 8 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
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 $156.50 AUD Sale price $92.41 AUD
Per 10
View the product page first if you are unsure.
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
Spring Plungers - M10 -10x1.5mm- 30 mm - 15 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
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 $247.18 AUD Sale price $145.23 AUD
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
Spring Plungers - M10 -10x1.5mm- 30 mm - 15 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
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 $247.18 AUD Sale price $145.23 AUD
Per 20
View the product page first if you are unsure.
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
Spring Plungers - M12 -12x1.75mm- 43 mm - 18 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
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 $145.53 AUD Sale price $86.05 AUD
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
Spring Plungers - M12 -12x1.75mm- 43 mm - 18 N - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
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 $145.53 AUD Sale price $86.05 AUD
Per 10
View the product page first if you are unsure.