Collection: Plungers - Spring - Ring Handle - Non Locking - Stainless-Phenolic
Plungers -> Spring -> Ring Handle -> Non Locking -> Stainless-PhenolicThere are 4 products in the sub-categories of Plungers - Spring - Ring Handle - Non Locking - Stainless-Phenolic. Browse the Plungers - Spring - Ring Handle - Non Locking - Stainless-Phenolic products table.
Category Details
A selection of Stainless-Phenolic Non Locking Ring Handle Spring Plungers. Stainless body with phenolic nose
- 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.
- Items shown with Long-Lok have a dry threadlocking sealant applied to thread.
Miniature Bearings Australia - MBA Minibearings
Additional resources:
A more concise listing may be found in the Plungers - Spring - Ring Handle - Non Locking - Stainless-Phenolic 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 (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 |
Tip Diameter (D)
4.0
mm |
Tip Length (C)
4.8
mm |
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Material: Stainless Steel Body with Phenolic Overall Length (B): 11.1 mm Across Flats (E): 6.4 mm F: 0.8 mm G: 4.0 mm Thread Length (H): 7.1 mm Ring Diameter (J): 19.1 | ||||||
Part Number: PLST-064C-111-RPS-009
Spring Plungers - 1/4-20 UNC - 6.35mm - 6.4 mm - 2.2 N Ring Handle - Stainless Steel Body with Phenolic Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$125.05 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 Phenolic Tip Diameter (D): 4.0 mm Tip 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 Thread Length (H): 7.1 mm Ring Diameter (J): 19.1 | ||||||
Part Number: PLST-064C-111-RPS-009
Spring Plungers - 1/4-20 UNC - 6.35mm - 6.4 mm - 2.2 N Ring Handle - Stainless Steel Body with Phenolic Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$125.05 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)
7.9
mm (Equiv. 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 |
![]() |
Material: Stainless Steel Body with Phenolic Overall Length (B): 15.9 mm Across Flats (E): 9.5 mm F: 3.2 mm G: 4.8 mm Thread Length (H): 11.1 mm Ring Diameter (J): 19.1 | ||||||
Part Number: PLST-095C-159-RPS-013
Spring Plungers - 3/8-16 UNC - 9.53mm - 7.9 mm - 3.3 N Ring Handle - Stainless Steel Body with Phenolic Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$120.50 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)
7.9
mm (Equiv. 0.311 in.) |
Initial Pressure (F1)
3.3
N |
Final Pressure (F2)
13.4
N |
![]() |
||
Material: Stainless Steel Body with Phenolic Tip Diameter (D): 6.4 mm Tip 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 Thread Length (H): 11.1 mm Ring Diameter (J): 19.1 | ||||||
Part Number: PLST-095C-159-RPS-013
Spring Plungers - 3/8-16 UNC - 9.53mm - 7.9 mm - 3.3 N Ring Handle - Stainless Steel Body with Phenolic Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$120.50 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 |
Tip Diameter (D)
7.9
mm |
Tip Length (C)
9.5
mm |
![]() |
Material: Stainless Steel Body with Phenolic Overall Length (B): 20.6 mm Across Flats (E): 12.7 mm F: 4.0 mm G: 6.4 mm Thread Length (H): 14.3 mm Ring Diameter (J): 25.4 | ||||||
Part Number: PLST-127C-206-RPS-018
Spring Plungers - 1/2-13 UNC - 12.7mm - 10.3 mm - 4.5 N Ring Handle - Stainless Steel Body with Phenolic Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$148.32 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 Phenolic Tip Diameter (D): 7.9 mm Tip 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 Thread Length (H): 14.3 mm Ring Diameter (J): 25.4 | ||||||
Part Number: PLST-127C-206-RPS-018
Spring Plungers - 1/2-13 UNC - 12.7mm - 10.3 mm - 4.5 N Ring Handle - Stainless Steel Body with Phenolic Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$148.32 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)
6.4
mm (Equiv. 0.252 in.) |
Initial Pressure (F1)
5.6
N |
Final Pressure (F2)
22.2
N |
Tip Diameter (D)
9.5
mm |
Tip Length (C)
11.1
mm |
![]() |
Material: Stainless Steel Body with Phenolic Overall Length (B): 25.4 mm Across Flats (E): 15.9 mm F: 4.0 mm G: 7.9 mm Thread Length (H): 27.0 mm Ring Diameter (J): 25.4 | ||||||
Part Number: PLST-159C-254-RPS-022
Spring Plungers - 5/8-11 UNC - 15.88mm - 6.4 mm - 5.6 N Ring Handle - Stainless Steel Body with Phenolic Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$169.86 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)
6.4
mm (Equiv. 0.252 in.) |
Initial Pressure (F1)
5.6
N |
Final Pressure (F2)
22.2
N |
![]() |
||
Material: Stainless Steel Body with Phenolic Tip Diameter (D): 9.5 mm Tip 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 Thread Length (H): 27.0 mm Ring Diameter (J): 25.4 | ||||||
Part Number: PLST-159C-254-RPS-022
Spring Plungers - 5/8-11 UNC - 15.88mm - 6.4 mm - 5.6 N Ring Handle - Stainless Steel Body with Phenolic Plunger Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$169.86 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|