Collection: Plungers - Ball Threaded - Acetal Body - Nylon Ball

Plungers -> Ball Threaded -> Acetal Body -> Nylon Ball

There are 6 products in the sub-categories of Plungers - Ball Threaded - Acetal Body - Nylon Ball. Browse the Plungers - Ball Threaded - Acetal Body - Nylon Ball products table.

Category Details

A selection of Nylon Ball Acetal Body Ball Threaded Plungers. For use in plastic applications or when the application requires as few metal parts as possible.

  • Spring-loaded mechanical component with a threaded body, used for locating, securing, or applying pressure.
  • When pressure is applied to the ball, it compresses the internal spring and can be temporarily pushed into the body, allowing parts to be moved, and then it springs back to its original position to hold them in place.
  • Electrical isolation
  • Highly durable acetal body with stainless steel spring allows use in corrosive environments.
  • Plunger wrenches will not work with these.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Plungers - Ball Threaded - Acetal Body - Nylon Ball category on the Small Parts & Bearings online store.
Thread Size (D) Body Length (L) Initial Pressure (F1) Final Pressure (F2) Ball Diameter (D1) Tip Length (H) Indicative
Image
Thread Size (D)
1/4-20 UNC (6.35mm)

Body Length (L)
13.5
mm

(Equiv. 0.531 in.)
Initial Pressure (F1)
4.5
N
Final Pressure (F2)
11.1
N
Ball Diameter (D1)
3.2
mm
Tip Length (H)
0.7
mm
Ball Threaded Plungers - 1/4-20 UNC - 6.35mm - 13.5 mm - 4.5 N Acetal Body - Acetal with Nylon Ball
Material: Acetal with Nylon Ball    Colour: Blue    Drive: Slotted   
Part Number: PLBT-064C-135-AN-011 (PK-5)
Ball Threaded Plungers - 1/4-20 UNC - 6.35mm - 13.5 mm - 4.5 N Acetal Body - Acetal with Nylon Ball Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 30, 2025
Regular price $50.14 AUD
Regular price Sale price $50.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (D) Body Length (L) Initial Pressure (F1) Final Pressure (F2) Indicative
Image
Thread Size (D)
1/4-20 UNC (6.35mm)

Body Length (L)
13.5
mm

(Equiv. 0.531 in.)
Initial Pressure (F1)
4.5
N
Final Pressure (F2)
11.1
N
Ball Threaded Plungers - 1/4-20 UNC - 6.35mm - 13.5 mm - 4.5 N Acetal Body - Acetal with Nylon Ball
Material: Acetal with Nylon Ball    Ball Diameter (D1): 3.2 mm    Tip Length (H): 0.7 mm    Colour: Blue    Drive: Slotted   
Part Number: PLBT-064C-135-AN-011 (PK-5)
Ball Threaded Plungers - 1/4-20 UNC - 6.35mm - 13.5 mm - 4.5 N Acetal Body - Acetal with Nylon Ball Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 30, 2025
Regular price $50.14 AUD
Regular price Sale price $50.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (D)
1/4-20 UNC (6.35mm)

Body Length (L)
13.5
mm

(Equiv. 0.531 in.)
Initial Pressure (F1)
8.9
N
Final Pressure (F2)
22.2
N
Ball Diameter (D1)
3.2
mm
Tip Length (H)
0.7
mm
Ball Threaded Plungers - 1/4-20 UNC - 6.35mm - 13.5 mm - 8.9 N Acetal Body - Acetal with Nylon Ball
Material: Acetal with Nylon Ball    Colour: White    Drive: Slotted   
Part Number: PLBT-064C-135-AN-022 (Each)
Ball Threaded Plungers - 1/4-20 UNC - 6.35mm - 13.5 mm - 8.9 N Acetal Body - Acetal with Nylon Ball Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 30, 2025
Regular price $13.59 AUD
Regular price $16.31 AUD Sale price $13.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (D)
1/4-20 UNC (6.35mm)

Body Length (L)
13.5
mm

(Equiv. 0.531 in.)
Initial Pressure (F1)
8.9
N
Final Pressure (F2)
22.2
N
Ball Threaded Plungers - 1/4-20 UNC - 6.35mm - 13.5 mm - 8.9 N Acetal Body - Acetal with Nylon Ball
Material: Acetal with Nylon Ball    Ball Diameter (D1): 3.2 mm    Tip Length (H): 0.7 mm    Colour: White    Drive: Slotted   
Part Number: PLBT-064C-135-AN-022 (Each)
Ball Threaded Plungers - 1/4-20 UNC - 6.35mm - 13.5 mm - 8.9 N Acetal Body - Acetal with Nylon Ball Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 30, 2025
Regular price $13.59 AUD
Regular price $16.31 AUD Sale price $13.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (D)
5/16-18 UNC (7.94mm)

Body Length (L)
14.7
mm

(Equiv. 0.579 in.)
Initial Pressure (F1)
8.9
N
Final Pressure (F2)
22.2
N
Ball Diameter (D1)
4.0
mm
Tip Length (H)
1.0
mm
Ball Threaded Plungers - 5/16-18 UNC - 7.94mm - 14.7 mm - 8.9 N Acetal Body - Acetal with Nylon Ball
Material: Acetal with Nylon Ball    Colour: Blue    Drive: Slotted   
Part Number: PLBT-079C-147-AN-022 (Each)
Ball Threaded Plungers - 5/16-18 UNC - 7.94mm - 14.7 mm - 8.9 N Acetal Body - Acetal with Nylon Ball Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 30, 2025
Regular price $10.95 AUD
Regular price $13.15 AUD Sale price $10.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (D)
5/16-18 UNC (7.94mm)

Body Length (L)
14.7
mm

(Equiv. 0.579 in.)
Initial Pressure (F1)
8.9
N
Final Pressure (F2)
22.2
N
Ball Threaded Plungers - 5/16-18 UNC - 7.94mm - 14.7 mm - 8.9 N Acetal Body - Acetal with Nylon Ball
Material: Acetal with Nylon Ball    Ball Diameter (D1): 4.0 mm    Tip Length (H): 1.0 mm    Colour: Blue    Drive: Slotted   
Part Number: PLBT-079C-147-AN-022 (Each)
Ball Threaded Plungers - 5/16-18 UNC - 7.94mm - 14.7 mm - 8.9 N Acetal Body - Acetal with Nylon Ball Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 30, 2025
Regular price $10.95 AUD
Regular price $13.15 AUD Sale price $10.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (D)
5/16-18 UNC (7.94mm)

Body Length (L)
14.7
mm

(Equiv. 0.579 in.)
Initial Pressure (F1)
17.8
N
Final Pressure (F2)
40.0
N
Ball Diameter (D1)
4.0
mm
Tip Length (H)
1.0
mm
Ball Threaded Plungers - 5/16-18 UNC - 7.94mm - 14.7 mm - 17.8 N Acetal Body - Acetal with Nylon Ball
Material: Acetal with Nylon Ball    Colour: White    Drive: Slotted   
Part Number: PLBT-079C-147-AN-040 (Each)
Ball Threaded Plungers - 5/16-18 UNC - 7.94mm - 14.7 mm - 17.8 N Acetal Body - Acetal with Nylon Ball Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 30, 2025
Regular price $10.86 AUD
Regular price $13.04 AUD Sale price $10.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (D)
5/16-18 UNC (7.94mm)

Body Length (L)
14.7
mm

(Equiv. 0.579 in.)
Initial Pressure (F1)
17.8
N
Final Pressure (F2)
40.0
N
Ball Threaded Plungers - 5/16-18 UNC - 7.94mm - 14.7 mm - 17.8 N Acetal Body - Acetal with Nylon Ball
Material: Acetal with Nylon Ball    Ball Diameter (D1): 4.0 mm    Tip Length (H): 1.0 mm    Colour: White    Drive: Slotted   
Part Number: PLBT-079C-147-AN-040 (Each)
Ball Threaded Plungers - 5/16-18 UNC - 7.94mm - 14.7 mm - 17.8 N Acetal Body - Acetal with Nylon Ball Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 30, 2025
Regular price $10.86 AUD
Regular price $13.04 AUD Sale price $10.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (D)
3/8-16 UNC (9.53mm)

Body Length (L)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
8.9
N
Final Pressure (F2)
20.0
N
Ball Diameter (D1)
4.8
mm
Tip Length (H)
1.4
mm
Ball Threaded Plungers - 3/8-16 UNC - 9.53mm - 15.9 mm - 8.9 N Acetal Body - Acetal with Nylon Ball
Material: Acetal with Nylon Ball    Colour: Blue    Drive: Slotted   
Part Number: PLBT-095C-159-AN-020 (Each)
Ball Threaded Plungers - 3/8-16 UNC - 9.53mm - 15.9 mm - 8.9 N Acetal Body - Acetal with Nylon Ball Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 30, 2025
Regular price $11.50 AUD
Regular price $13.80 AUD Sale price $11.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (D)
3/8-16 UNC (9.53mm)

Body Length (L)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
8.9
N
Final Pressure (F2)
20.0
N
Ball Threaded Plungers - 3/8-16 UNC - 9.53mm - 15.9 mm - 8.9 N Acetal Body - Acetal with Nylon Ball
Material: Acetal with Nylon Ball    Ball Diameter (D1): 4.8 mm    Tip Length (H): 1.4 mm    Colour: Blue    Drive: Slotted   
Part Number: PLBT-095C-159-AN-020 (Each)
Ball Threaded Plungers - 3/8-16 UNC - 9.53mm - 15.9 mm - 8.9 N Acetal Body - Acetal with Nylon Ball Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 30, 2025
Regular price $11.50 AUD
Regular price $13.80 AUD Sale price $11.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (D)
3/8-16 UNC (9.53mm)

Body Length (L)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
11.1
N
Final Pressure (F2)
22.2
N
Ball Diameter (D1)
4.8
mm
Tip Length (H)
1.4
mm
Ball Threaded Plungers - 3/8-16 UNC - 9.53mm - 15.9 mm - 11.1 N Acetal Body - Acetal with Nylon Ball
Material: Acetal with Nylon Ball    Colour: White    Drive: Slotted   
Part Number: PLBT-095C-159-AN-022 (Each)
Ball Threaded Plungers - 3/8-16 UNC - 9.53mm - 15.9 mm - 11.1 N Acetal Body - Acetal with Nylon Ball Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 30, 2025
Regular price $13.32 AUD
Regular price $15.98 AUD Sale price $13.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (D)
3/8-16 UNC (9.53mm)

Body Length (L)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
11.1
N
Final Pressure (F2)
22.2
N
Ball Threaded Plungers - 3/8-16 UNC - 9.53mm - 15.9 mm - 11.1 N Acetal Body - Acetal with Nylon Ball
Material: Acetal with Nylon Ball    Ball Diameter (D1): 4.8 mm    Tip Length (H): 1.4 mm    Colour: White    Drive: Slotted   
Part Number: PLBT-095C-159-AN-022 (Each)
Ball Threaded Plungers - 3/8-16 UNC - 9.53mm - 15.9 mm - 11.1 N Acetal Body - Acetal with Nylon Ball Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 30, 2025
Regular price $13.32 AUD
Regular price $15.98 AUD Sale price $13.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.