Collection: Plungers - Ball Threaded - Acetal Body

Plungers -> Ball Threaded -> Acetal Body

There are 2 products in the sub-categories of Plungers - Ball Threaded - Acetal Body. Browse the Plungers - Ball Threaded - Acetal Body products table. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of ball threaded plungers.
  • 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.

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Plungers - Ball Threaded - Acetal Body category on the MBA Minibearings main store.
Thread Size (D) Body Length (L) Initial Pressure (F1) Final Pressure (F2) Ball Diameter (D1) Tip Length (H) Indicative
Image
Thread Size (D)
M3 (3x0.5mm)

Body Length (L)
8.00
mm

(Equiv. 0.315 in.)
Initial Pressure (F1)
1.50
N
Final Pressure (F2)
3.00
N
Ball Diameter (D1)
1.50
mm
Tip Length (H)
0.50
mm
Ball Threaded Plungers - M3 - 3x0.5mm - 8 mm - 1.5 N Acetal Body - Acetal with Stainless Ball
Material: Acetal with Stainless Ball   
Category: Plungers - Ball Threaded - Acetal Body - Stainless Ball
Part Number: PLBT-030M-080-AS-003 (PK-10)
Ball Threaded Plungers - M3 - 3x0.5mm - 8 mm - 1.5 N Acetal Body - Acetal with Stainless Ball Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $19.23 AUD
Regular price Sale price $19.23 AUD
Priced, Stocked and Sold Per 10 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)
M3 (3x0.5mm)

Body Length (L)
8.00
mm

(Equiv. 0.315 in.)
Initial Pressure (F1)
1.50
N
Final Pressure (F2)
3.00
N
Ball Threaded Plungers - M3 - 3x0.5mm - 8 mm - 1.5 N Acetal Body - Acetal with Stainless Ball
Material: Acetal with Stainless Ball    Ball Diameter (D1): 1.50 mm    Tip Length (H): 0.50 mm   
Category: Plungers - Ball Threaded - Acetal Body - Stainless Ball
Part Number: PLBT-030M-080-AS-003 (PK-10)
Ball Threaded Plungers - M3 - 3x0.5mm - 8 mm - 1.5 N Acetal Body - Acetal with Stainless Ball Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $19.23 AUD
Regular price Sale price $19.23 AUD
Priced, Stocked and Sold Per 10 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)
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   
Category: Plungers - Ball Threaded - Acetal Body - Nylon Ball
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)
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   
Category: Plungers - Ball Threaded - Acetal Body - Nylon Ball
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.