Collection: Plungers - Spring - Ring Handle - Locking - Stainless
Plungers -> Spring -> Ring Handle -> Locking -> StainlessThere are 3 products in the sub-categories of Plungers - Spring - Ring Handle - Locking - Stainless. Browse the Plungers - Spring - Ring Handle - Locking - Stainless products table.
Category Details
A selection of Stainless Locking Ring Handle Spring Plungers. Items shown with Long-Lok have a dry threadlocking sealant applied to thread.
- 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 - Ring Handle - Locking - Stainless category on the Small Parts & Bearings online store.
Thread Size (A) | Thread Length (B) | Initial Pressure (F1) | Final Pressure (F2) | Tip Diameter (D) | Tip Length (G) |
Indicative Image |
---|---|---|---|---|---|---|
Thread Size (A)
1/4-20 UNC (6.35mm)
|
Thread Length (B)
20.3
mm (Equiv. 0.799 in.) |
Initial Pressure (F1)
4.5
N |
Final Pressure (F2)
11.1
N |
Tip Diameter (D)
3.9
mm |
Tip Length (G)
6.4
mm |
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Material: Stainless Steel Body Length (B): 29.0 mm F: 5.8 mm Thread Length (H): 20.3 Ring Height (C): 27.4 | ||||||
Part Number: PLST-064C-290-RSL-011
Spring Plungers - 1/4-20 UNC - 6.35mm - 20.3 mm - 4.5 N Ring Handle - Stainless Steel Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$38.23 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)
20.3
mm (Equiv. 0.799 in.) |
Initial Pressure (F1)
4.5
N |
Final Pressure (F2)
11.1
N |
![]() |
||
Material: Stainless Steel Tip Diameter (D): 3.9 mm Tip Length (G): 6.4 mm Body Length (B): 29.0 mm F: 5.8 mm Thread Length (H): 20.3 Ring Height (C): 27.4 | ||||||
Part Number: PLST-064C-290-RSL-011
Spring Plungers - 1/4-20 UNC - 6.35mm - 20.3 mm - 4.5 N Ring Handle - Stainless Steel Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$38.23 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
Thread Size (A)
3/8-16 UNC (9.53mm)
|
Thread Length (B)
30.5
mm (Equiv. 1.201 in.) |
Initial Pressure (F1)
8.9
N |
Final Pressure (F2)
17.8
N |
Tip Diameter (D)
5.9
mm |
Tip Length (G)
9.5
mm |
![]() |
Material: Stainless Steel Body Length (B): 42.7 mm F: 8.9 mm Thread Length (H): 30.5 Ring Height (C): 30.2 | ||||||
Part Number: PLST-095C-427-RSL-018
Spring Plungers - 3/8-16 UNC - 9.53mm - 30.5 mm - 8.9 N Ring Handle - Stainless Steel Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$48.95 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
Thread Size (A)
3/8-16 UNC (9.53mm)
|
Thread Length (B)
30.5
mm (Equiv. 1.201 in.) |
Initial Pressure (F1)
8.9
N |
Final Pressure (F2)
17.8
N |
![]() |
||
Material: Stainless Steel Tip Diameter (D): 5.9 mm Tip Length (G): 9.5 mm Body Length (B): 42.7 mm F: 8.9 mm Thread Length (H): 30.5 Ring Height (C): 30.2 | ||||||
Part Number: PLST-095C-427-RSL-018
Spring Plungers - 3/8-16 UNC - 9.53mm - 30.5 mm - 8.9 N Ring Handle - Stainless Steel Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$48.95 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)
35.6
mm (Equiv. 1.402 in.) |
Initial Pressure (F1)
11.1
N |
Final Pressure (F2)
22.2
N |
Tip Diameter (D)
7.9
mm |
Tip Length (G)
12.7
mm |
![]() |
Material: Stainless Steel Body Length (B): 50.8 mm F: 11.7 mm Thread Length (H): 35.6 Ring Height (C): 33.8 | ||||||
Part Number: PLST-127C-508-RSL-022
Spring Plungers - 1/2-13 UNC - 12.7mm - 35.6 mm - 11.1 N Ring Handle - Stainless Steel Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$59.50 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)
35.6
mm (Equiv. 1.402 in.) |
Initial Pressure (F1)
11.1
N |
Final Pressure (F2)
22.2
N |
![]() |
||
Material: Stainless Steel Tip Diameter (D): 7.9 mm Tip Length (G): 12.7 mm Body Length (B): 50.8 mm F: 11.7 mm Thread Length (H): 35.6 Ring Height (C): 33.8 | ||||||
Part Number: PLST-127C-508-RSL-022
Spring Plungers - 1/2-13 UNC - 12.7mm - 35.6 mm - 11.1 N Ring Handle - Stainless Steel Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$59.50 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|