Collection: Plungers - Spring - Pull Ring - Non Locking
Plungers -> Spring -> Pull Ring -> Non LockingThere are 8 products in the sub-categories of Plungers - Spring - Pull Ring - Non Locking. Browse the Plungers - Spring - Pull Ring - Non Locking products table. To narrow down the selection, please choose a sub-category from the links below.

Plungers - Spring - Pull Ring - Non Locking - Stainless-Acetal
A selection of Stainless-Acetal Non Locking Pull Ring Spring Plungers. Stainless body...

Plungers - Spring - Pull Ring - Non Locking - Steel-Acetal
A selection of Steel-Acetal Non Locking Pull Ring Spring Plungers. Steel body...
Category Details
This category includes various types of spring plungers.
- A compact mechanical component with a spring-loaded ball or pin inside a housing that applies consistent, predictable force. Internal spring compresses when pressure is applied to the ball or pin, allowing it to settle into designated positions or recess.
- Provides a reliable holding or locating mechanism in various industrial applications where precise alignment or securing of parts is needed.
- Also known as ball plungers or spring-loaded pins.
Miniature Bearings Australia - MBA Minibearings
Additional resources:
A more concise listing may be found in the Plungers - Spring - Pull Ring - Non Locking category on the Small Parts & Bearings online store.
Thread Size (A) | Thread Length (B) | Initial Pressure (F1) | Final Pressure (F2) | Pin Diameter (D) | Pin Length (C) |
Indicative Image |
---|---|---|---|---|---|---|
Thread Size (A)
1/4-20 UNC (6.35mm)
|
Thread Length (B)
6.4
mm (Equiv. 0.252 in.) |
Initial Pressure (F1)
2.2
N |
Final Pressure (F2)
8.9
N |
Pin Diameter (D)
4.0
mm |
Pin Length (C)
4.8
mm |
![]() |
Material: Stainless Steel Body with Acetal
Overall Length (B): 11.1 mm
Across Flats (E): 6.4 mm
F: 0.8 mm
G: 4.0 mm
Category: Plungers - Spring - Pull Ring - Non Locking - Stainless-Acetal |
||||||
Part Number: PLST-064C-111-RAS-009
Spring Plungers - 1/4-20 UNC - 6.35mm - 6.4 mm - 2.2 N Pull Ring - Stainless Steel Body with Acetal Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$49.14 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
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)
6.4
mm (Equiv. 0.252 in.) |
Initial Pressure (F1)
2.2
N |
Final Pressure (F2)
8.9
N |
![]() |
||
Material: Stainless Steel Body with Acetal
Pin Diameter (D): 4.0 mm
Pin Length (C): 4.8 mm
Overall Length (B): 11.1 mm
Across Flats (E): 6.4 mm
F: 0.8 mm
G: 4.0 mm
Category: Plungers - Spring - Pull Ring - Non Locking - Stainless-Acetal |
||||||
Part Number: PLST-064C-111-RAS-009
Spring Plungers - 1/4-20 UNC - 6.35mm - 6.4 mm - 2.2 N Pull Ring - Stainless Steel Body with Acetal Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$49.14 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
Thread Size (A)
1/4-20 UNC (6.35mm)
|
Thread Length (B)
6.4
mm (Equiv. 0.252 in.) |
Initial Pressure (F1)
2.2
N |
Final Pressure (F2)
8.9
N |
Pin Diameter (D)
4.0
mm |
Pin Length (C)
4.8
mm |
![]() |
Material: Steel Body with Acetal
Overall Length (B): 11.1 mm
Across Flats (E): 6.4 mm
F: 0.8 mm
G: 4.0 mm
Category: Plungers - Spring - Pull Ring - Non Locking - Steel-Acetal |
||||||
Part Number: PLST-064C-111-RAC-009 (125 Pcs)
Spring Plungers - 1/4-20 UNC - 6.35mm - 6.4 mm - 2.2 N Pull Ring - Steel Body with Acetal Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$4,327.68 AUD
Regular price
Unit price
/
per
125 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
Thread Size (A)
1/4-20 UNC (6.35mm)
|
Thread Length (B)
6.4
mm (Equiv. 0.252 in.) |
Initial Pressure (F1)
2.2
N |
Final Pressure (F2)
8.9
N |
![]() |
||
Material: Steel Body with Acetal
Pin Diameter (D): 4.0 mm
Pin Length (C): 4.8 mm
Overall Length (B): 11.1 mm
Across Flats (E): 6.4 mm
F: 0.8 mm
G: 4.0 mm
Category: Plungers - Spring - Pull Ring - Non Locking - Steel-Acetal |
||||||
Part Number: PLST-064C-111-RAC-009 (125 Pcs)
Spring Plungers - 1/4-20 UNC - 6.35mm - 6.4 mm - 2.2 N Pull Ring - Steel Body with Acetal Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$4,327.68 AUD
Regular price
Unit price
/
per
125 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
Thread Size (A)
3/8-16 UNC (9.53mm)
|
Thread Length (B)
7.9
mm (Equiv. 0.311 in.) |
Initial Pressure (F1)
3.3
N |
Final Pressure (F2)
13.4
N |
Pin Diameter (D)
6.4
mm |
Pin Length (C)
7.1
mm |
![]() |
Material: Steel Body with Acetal
Overall Length (B): 15.9 mm
Across Flats (E): 9.5 mm
F: 3.2 mm
G: 4.8 mm
Category: Plungers - Spring - Pull Ring - Non Locking - Steel-Acetal |
||||||
Part Number: PLST-095C-159-RAC-013 (250 Pcs)
Spring Plungers - 3/8-16 UNC - 9.53mm - 7.9 mm - 3.3 N Pull Ring - Steel Body with Acetal Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$10,471.50 AUD
Regular price
Unit price
/
per
250 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
Thread Size (A)
3/8-16 UNC (9.53mm)
|
Thread Length (B)
7.9
mm (Equiv. 0.311 in.) |
Initial Pressure (F1)
3.3
N |
Final Pressure (F2)
13.4
N |
![]() |
||
Material: Steel Body with Acetal
Pin Diameter (D): 6.4 mm
Pin Length (C): 7.1 mm
Overall Length (B): 15.9 mm
Across Flats (E): 9.5 mm
F: 3.2 mm
G: 4.8 mm
Category: Plungers - Spring - Pull Ring - Non Locking - Steel-Acetal |
||||||
Part Number: PLST-095C-159-RAC-013 (250 Pcs)
Spring Plungers - 3/8-16 UNC - 9.53mm - 7.9 mm - 3.3 N Pull Ring - Steel Body with Acetal Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$10,471.50 AUD
Regular price
Unit price
/
per
250 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
Thread Size (A)
3/8-16 UNC (9.53mm)
|
Thread Length (B)
7.9
mm (Equiv. 0.311 in.) |
Initial Pressure (F1)
3.3
N |
Final Pressure (F2)
13.4
N |
Pin Diameter (D)
6.4
mm |
Pin Length (C)
7.1
mm |
![]() |
Material: Stainless Steel Body with Acetal
Overall Length (B): 15.9 mm
Across Flats (E): 9.5 mm
F: 3.2 mm
G: 4.8 mm
Category: Plungers - Spring - Pull Ring - Non Locking - Stainless-Acetal |
||||||
Part Number: PLST-095C-159-RAS-013 (250 Pcs)
Spring Plungers - 3/8-16 UNC - 9.53mm - 7.9 mm - 3.3 N Pull Ring - Stainless Steel Body with Acetal Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$15,916.50 AUD
Regular price
Unit price
/
per
250 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
Thread Size (A)
3/8-16 UNC (9.53mm)
|
Thread Length (B)
7.9
mm (Equiv. 0.311 in.) |
Initial Pressure (F1)
3.3
N |
Final Pressure (F2)
13.4
N |
![]() |
||
Material: Stainless Steel Body with Acetal
Pin Diameter (D): 6.4 mm
Pin Length (C): 7.1 mm
Overall Length (B): 15.9 mm
Across Flats (E): 9.5 mm
F: 3.2 mm
G: 4.8 mm
Category: Plungers - Spring - Pull Ring - Non Locking - Stainless-Acetal |
||||||
Part Number: PLST-095C-159-RAS-013 (250 Pcs)
Spring Plungers - 3/8-16 UNC - 9.53mm - 7.9 mm - 3.3 N Pull Ring - Stainless Steel Body with Acetal Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$15,916.50 AUD
Regular price
Unit price
/
per
250 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
Thread Size (A)
1/2-13 UNC (12.7mm)
|
Thread Length (B)
10.3
mm (Equiv. 0.406 in.) |
Initial Pressure (F1)
4.5
N |
Final Pressure (F2)
17.8
N |
Pin Diameter (D)
7.9
mm |
Pin Length (C)
9.5
mm |
![]() |
Material: Stainless Steel Body with Acetal
Overall Length (B): 20.6 mm
Across Flats (E): 12.7 mm
F: 4.0 mm
G: 6.4 mm
Category: Plungers - Spring - Pull Ring - Non Locking - Stainless-Acetal |
||||||
Part Number: PLST-127C-206-RAS-018
Spring Plungers - 1/2-13 UNC - 12.7mm - 10.3 mm - 4.5 N Pull Ring - Stainless Steel Body with Acetal Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$67.50 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
Thread Size (A)
1/2-13 UNC (12.7mm)
|
Thread Length (B)
10.3
mm (Equiv. 0.406 in.) |
Initial Pressure (F1)
4.5
N |
Final Pressure (F2)
17.8
N |
![]() |
||
Material: Stainless Steel Body with Acetal
Pin Diameter (D): 7.9 mm
Pin Length (C): 9.5 mm
Overall Length (B): 20.6 mm
Across Flats (E): 12.7 mm
F: 4.0 mm
G: 6.4 mm
Category: Plungers - Spring - Pull Ring - Non Locking - Stainless-Acetal |
||||||
Part Number: PLST-127C-206-RAS-018
Spring Plungers - 1/2-13 UNC - 12.7mm - 10.3 mm - 4.5 N Pull Ring - Stainless Steel Body with Acetal Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$67.50 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
Thread Size (A)
1/2-13 UNC (12.7mm)
|
Thread Length (B)
10.3
mm (Equiv. 0.406 in.) |
Initial Pressure (F1)
4.5
N |
Final Pressure (F2)
17.8
N |
Pin Diameter (D)
7.9
mm |
Pin Length (C)
9.5
mm |
![]() |
Material: Steel Body with Acetal
Overall Length (B): 20.6 mm
Across Flats (E): 12.7 mm
F: 4.0 mm
G: 6.4 mm
Category: Plungers - Spring - Pull Ring - Non Locking - Steel-Acetal |
||||||
Part Number: PLST-127C-206-RAC-018 (250 Pcs)
Spring Plungers - 1/2-13 UNC - 12.7mm - 10.3 mm - 4.5 N Pull Ring - Steel Body with Acetal Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$14,018.23 AUD
Regular price
Unit price
/
per
250 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
Thread Size (A)
1/2-13 UNC (12.7mm)
|
Thread Length (B)
10.3
mm (Equiv. 0.406 in.) |
Initial Pressure (F1)
4.5
N |
Final Pressure (F2)
17.8
N |
![]() |
||
Material: Steel Body with Acetal
Pin Diameter (D): 7.9 mm
Pin Length (C): 9.5 mm
Overall Length (B): 20.6 mm
Across Flats (E): 12.7 mm
F: 4.0 mm
G: 6.4 mm
Category: Plungers - Spring - Pull Ring - Non Locking - Steel-Acetal |
||||||
Part Number: PLST-127C-206-RAC-018 (250 Pcs)
Spring Plungers - 1/2-13 UNC - 12.7mm - 10.3 mm - 4.5 N Pull Ring - Steel Body with Acetal Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$14,018.23 AUD
Regular price
Unit price
/
per
250 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
Thread Size (A)
5/8-11 UNC (15.88mm)
|
Thread Length (B)
13.5
mm (Equiv. 0.531 in.) |
Initial Pressure (F1)
5.6
N |
Final Pressure (F2)
22.2
N |
Pin Diameter (D)
9.5
mm |
Pin Length (C)
11.1
mm |
![]() |
Material: Steel Body with Acetal
Overall Length (B): 25.4 mm
Across Flats (E): 15.9 mm
F: 4.0 mm
G: 7.9 mm
Category: Plungers - Spring - Pull Ring - Non Locking - Steel-Acetal |
||||||
Part Number: PLST-159C-254-RAC-022
Spring Plungers - 5/8-11 UNC - 15.88mm - 13.5 mm - 5.6 N Pull Ring - Steel Body with Acetal Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$71.50 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
Thread Size (A)
5/8-11 UNC (15.88mm)
|
Thread Length (B)
13.5
mm (Equiv. 0.531 in.) |
Initial Pressure (F1)
5.6
N |
Final Pressure (F2)
22.2
N |
![]() |
||
Material: Steel Body with Acetal
Pin Diameter (D): 9.5 mm
Pin Length (C): 11.1 mm
Overall Length (B): 25.4 mm
Across Flats (E): 15.9 mm
F: 4.0 mm
G: 7.9 mm
Category: Plungers - Spring - Pull Ring - Non Locking - Steel-Acetal |
||||||
Part Number: PLST-159C-254-RAC-022
Spring Plungers - 5/8-11 UNC - 15.88mm - 13.5 mm - 5.6 N Pull Ring - Steel Body with Acetal Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$71.50 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
Thread Size (A)
5/8-11 UNC (15.88mm)
|
Thread Length (B)
13.5
mm (Equiv. 0.531 in.) |
Initial Pressure (F1)
5.6
N |
Final Pressure (F2)
22.2
N |
Pin Diameter (D)
9.5
mm |
Pin Length (C)
11.1
mm |
![]() |
Material: Stainless Steel Body with Acetal
Overall Length (B): 25.4 mm
Across Flats (E): 15.9 mm
F: 4.0 mm
G: 7.9 mm
Category: Plungers - Spring - Pull Ring - Non Locking - Stainless-Acetal |
||||||
Part Number: PLST-159C-254-RAS-022
Spring Plungers - 5/8-11 UNC - 15.88mm - 13.5 mm - 5.6 N Pull Ring - Stainless Steel Body with Acetal Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$84.41 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
Thread Size (A)
5/8-11 UNC (15.88mm)
|
Thread Length (B)
13.5
mm (Equiv. 0.531 in.) |
Initial Pressure (F1)
5.6
N |
Final Pressure (F2)
22.2
N |
![]() |
||
Material: Stainless Steel Body with Acetal
Pin Diameter (D): 9.5 mm
Pin Length (C): 11.1 mm
Overall Length (B): 25.4 mm
Across Flats (E): 15.9 mm
F: 4.0 mm
G: 7.9 mm
Category: Plungers - Spring - Pull Ring - Non Locking - Stainless-Acetal |
||||||
Part Number: PLST-159C-254-RAS-022
Spring Plungers - 5/8-11 UNC - 15.88mm - 13.5 mm - 5.6 N Pull Ring - Stainless Steel Body with Acetal Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$84.41 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|