Collection: Plungers - Spring - Ring Handle - Non Locking - Stainless

5 Products in this selection
  • Items shown with Long-Lok have a dry threadlocking sealant applied to thread.
Miniature Bearings Australia (Minibearings)

Additional resources:
Threaded Ball Plungers
Push Fit Ball Plungers
A more concise listing may be found on the Smallparts store at Plungers - Spring - Ring Handle - Non Locking - Stainless. 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)
1/4-20 UNC (6.35mm)
Thread Length (B)
7.9
mm

(0.311 in.)
Initial Pressure (F1)
2.2
N
Final Pressure (F2)
8.9
N
Tip Diameter (D)
4.1
mm
Tip Length (C)
4.8
mm
Spring Plungers - 1/4-20 UNC -6.35mm- 7.9 mm - 2.2 N - Stainless Steel
Material: Stainless Steel    Body Length (B): 11.2 mm    Across Flats (E): 6.4 mm    G: 3.3 mm    Thread Length (H): 7.9 mm    Ring Diameter (J): 15.8   
Part Number: PLST-064C-112-RS-009 Spring Plungers - 1/4-20 UNC - 6.35mm - 7.9 mm - 2.2 N Ring Handle - Stainless Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 23, 2025
Regular price $33.77 AUD
Regular price $40.53 AUD Sale price $33.77 AUD
Each
Thread Size (A) Thread Length (B) Initial Pressure (F1) Final Pressure (F2) Indicative
Image
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
7.9
mm

(0.311 in.)
Initial Pressure (F1)
2.2
N
Final Pressure (F2)
8.9
N
Spring Plungers - 1/4-20 UNC -6.35mm- 7.9 mm - 2.2 N - Stainless Steel
Material: Stainless Steel    Tip Diameter (D): 4.1 mm    Tip Length (C): 4.8 mm    Body Length (B): 11.2 mm    Across Flats (E): 6.4 mm    G: 3.3 mm    Thread Length (H): 7.9 mm    Ring Diameter (J): 15.8   
Part Number: PLST-064C-112-RS-009 Spring Plungers - 1/4-20 UNC - 6.35mm - 7.9 mm - 2.2 N Ring Handle - Stainless Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 23, 2025
Regular price $33.77 AUD
Regular price $40.53 AUD Sale price $33.77 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
7.9
mm

(0.311 in.)
Initial Pressure (F1)
2.2
N
Final Pressure (F2)
8.9
N
Tip Diameter (D)
4.1
mm
Tip Length (C)
4.8
mm
Spring Plungers - 1/4-20 UNC -6.35mm- 7.9 mm - 2.2 N - Stainless Steel
Material: Stainless Steel    Body Length (B): 11.2 mm    Across Flats (E): 6.4 mm    G: 3.3 mm    Thread Length (H): 7.9 mm    Ring Diameter (J): 19.1   
Part Number: PLST-064C-112-RS-009A Spring Plungers - 1/4-20 UNC - 6.35mm - 7.9 mm - 2.2 N - Stainless Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 23, 2025
Regular price $35.86 AUD
Regular price $43.04 AUD Sale price $35.86 AUD
Each
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
7.9
mm

(0.311 in.)
Initial Pressure (F1)
2.2
N
Final Pressure (F2)
8.9
N
Spring Plungers - 1/4-20 UNC -6.35mm- 7.9 mm - 2.2 N - Stainless Steel
Material: Stainless Steel    Tip Diameter (D): 4.1 mm    Tip Length (C): 4.8 mm    Body Length (B): 11.2 mm    Across Flats (E): 6.4 mm    G: 3.3 mm    Thread Length (H): 7.9 mm    Ring Diameter (J): 19.1   
Part Number: PLST-064C-112-RS-009A Spring Plungers - 1/4-20 UNC - 6.35mm - 7.9 mm - 2.2 N - Stainless Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 23, 2025
Regular price $35.86 AUD
Regular price $43.04 AUD Sale price $35.86 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
3/8-16 UNC (9.53mm)
Thread Length (B)
7.9
mm

(0.311 in.)
Initial Pressure (F1)
3.3
N
Final Pressure (F2)
13.4
N
Tip Diameter (D)
6.4
mm
Tip Length (C)
7.1
mm
Spring Plungers - 3/8-16 UNC -9.53mm- 7.9 mm - 3.3 N - Stainless Steel
Material: Stainless Steel    Body Length (B): 16.0 mm    Across Flats (E): 9.7 mm    F: 3.3 mm    G: 4.8 mm    Thread Length (H): 11.2 mm    Ring Diameter (J): 19.1   
Part Number: PLST-095C-160-RS-013 Spring Plungers - 3/8-16 UNC - 9.53mm - 7.9 mm - 3.3 N Ring Handle - Stainless Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 23, 2025
Regular price $38.23 AUD
Regular price $45.87 AUD Sale price $38.23 AUD
Each
Thread Size (A)
3/8-16 UNC (9.53mm)
Thread Length (B)
7.9
mm

(0.311 in.)
Initial Pressure (F1)
3.3
N
Final Pressure (F2)
13.4
N
Spring Plungers - 3/8-16 UNC -9.53mm- 7.9 mm - 3.3 N - Stainless Steel
Material: Stainless Steel    Tip Diameter (D): 6.4 mm    Tip Length (C): 7.1 mm    Body Length (B): 16.0 mm    Across Flats (E): 9.7 mm    F: 3.3 mm    G: 4.8 mm    Thread Length (H): 11.2 mm    Ring Diameter (J): 19.1   
Part Number: PLST-095C-160-RS-013 Spring Plungers - 3/8-16 UNC - 9.53mm - 7.9 mm - 3.3 N Ring Handle - Stainless Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 23, 2025
Regular price $38.23 AUD
Regular price $45.87 AUD Sale price $38.23 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
1/2-13 UNC (12.7mm)
Thread Length (B)
10.9
mm

(0.429 in.)
Initial Pressure (F1)
4.5
N
Final Pressure (F2)
17.8
N
Tip Diameter (D)
7.9
mm
Tip Length (C)
9.7
mm
Spring Plungers - 1/2-13 UNC -12.7mm- 10.9 mm - 4.5 N - Stainless Steel
Material: Stainless Steel    Body Length (B): 20.6 mm    Across Flats (E): 12.7 mm    F: 3.3 mm    G: 6.4 mm    Thread Length (H): 14.2 mm    Ring Diameter (J): 25.4   
Part Number: PLST-127C-206-RS-018 Spring Plungers - 1/2-13 UNC - 12.7mm - 10.9 mm - 4.5 N - Stainless Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 23, 2025
Regular price $47.23 AUD
Regular price $56.67 AUD Sale price $47.23 AUD
Each
Thread Size (A)
1/2-13 UNC (12.7mm)
Thread Length (B)
10.9
mm

(0.429 in.)
Initial Pressure (F1)
4.5
N
Final Pressure (F2)
17.8
N
Spring Plungers - 1/2-13 UNC -12.7mm- 10.9 mm - 4.5 N - Stainless Steel
Material: Stainless Steel    Tip Diameter (D): 7.9 mm    Tip Length (C): 9.7 mm    Body Length (B): 20.6 mm    Across Flats (E): 12.7 mm    F: 3.3 mm    G: 6.4 mm    Thread Length (H): 14.2 mm    Ring Diameter (J): 25.4   
Part Number: PLST-127C-206-RS-018 Spring Plungers - 1/2-13 UNC - 12.7mm - 10.9 mm - 4.5 N - Stainless Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 23, 2025
Regular price $47.23 AUD
Regular price $56.67 AUD Sale price $47.23 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
5/8-11 UNC (15.88mm)
Thread Length (B)
14.2
mm

(0.559 in.)
Initial Pressure (F1)
5.6
N
Final Pressure (F2)
22.2
N
Tip Diameter (D)
9.7
mm
Tip Length (C)
11.2
mm
Spring Plungers - 5/8-11 UNC -15.88mm- 14.2 mm - 5.6 N - Stainless Steel
Material: Stainless Steel    Body Length (B): 25.4 mm    Across Flats (E): 15.8 mm    F: 3.3 mm    G: 7.9 mm    Thread Length (H): 17.5 mm    Ring Diameter (J): 25.4   
Part Number: PLST-159C-254-RS-022 Spring Plungers - 5/8-11 UNC - 15.88mm - 14.2 mm - 5.6 N Ring Handle - Stainless Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 23, 2025
Regular price $68.05 AUD
Regular price $81.65 AUD Sale price $68.05 AUD
Each
Thread Size (A)
5/8-11 UNC (15.88mm)
Thread Length (B)
14.2
mm

(0.559 in.)
Initial Pressure (F1)
5.6
N
Final Pressure (F2)
22.2
N
Spring Plungers - 5/8-11 UNC -15.88mm- 14.2 mm - 5.6 N - Stainless Steel
Material: Stainless Steel    Tip Diameter (D): 9.7 mm    Tip Length (C): 11.2 mm    Body Length (B): 25.4 mm    Across Flats (E): 15.8 mm    F: 3.3 mm    G: 7.9 mm    Thread Length (H): 17.5 mm    Ring Diameter (J): 25.4   
Part Number: PLST-159C-254-RS-022 Spring Plungers - 5/8-11 UNC - 15.88mm - 14.2 mm - 5.6 N Ring Handle - Stainless Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 23, 2025
Regular price $68.05 AUD
Regular price $81.65 AUD Sale price $68.05 AUD
Each
View the product page first if you are unsure.