Collection: Plungers - Ball Threaded - Stainless Body

Plungers -> Ball Threaded -> Stainless Body

There are 9 products in the sub-categories of Plungers - Ball Threaded - Stainless Body. Browse the Plungers - Ball Threaded - Stainless 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 - Stainless Body category on the MBA Minibearings main store.
Thread Size (D) Body Length (L) Initial Pressure (F1) Final Pressure (F2) Ball Diameter (D1) Ball Height (H) Indicative
Image
Ball Threaded Plungers - 5-40 UNC - 3.18mm - 6.4 mm - 5 N Stainless Body - Stainless Steel 303 Similar to A2 or 304 or 18-8 Plunger
Thread Size (D)
5-40 UNC (3.18mm)
Body Length (L)
6.4
mm
Initial Pressure (F1)
5.0
N
Final Pressure (F2)
14.8
N
Ball Diameter (D1)
1.6
mm
Ball Height (H)
0.5
mm
Ball Threaded Plungers - 5-40 UNC - 3.18mm - 6.4 mm - 5 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2 or 304 or 18-8)   
Category: Plungers - Ball Threaded - Stainless Body - Stainless Ball
Part Number: PLBT-032C-064-S3-015 (Each)
4 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $11.50 AUD
Regular price Sale price $11.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Thread Size (D) Body Length (L) Initial Pressure (F1) Final Pressure (F2) Indicative
Image
Ball Threaded Plungers - 5-40 UNC - 3.18mm - 6.4 mm - 5 N Stainless Body - Stainless Steel 303 Similar to A2 or 304 or 18-8 Plunger
Thread Size (D)
5-40 UNC (3.18mm)
Body Length (L)
6.4
mm
Initial Pressure (F1)
5.0
N
Final Pressure (F2)
14.8
N
Ball Threaded Plungers - 5-40 UNC - 3.18mm - 6.4 mm - 5 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2 or 304 or 18-8)    Ball Diameter (D1): 1.6 mm    Ball Height (H): 0.5 mm   
Category: Plungers - Ball Threaded - Stainless Body - Stainless Ball
Part Number: PLBT-032C-064-S3-015 (Each)
4 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $11.50 AUD
Regular price Sale price $11.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Ball Threaded Plungers - M4 - 4x0.7mm - 6 mm - 3 N Stainless Body - Stainless Steel 303 Similar to A2 or 304 or 18-8 Plunger
Thread Size (D)
M4 (4x0.7mm)
Body Length (L)
6.00
mm
Initial Pressure (F1)
3.00
N
Final Pressure (F2)
20.00
N
Ball Diameter (D1)
2.38
mm
Ball Height (H)
0.80
mm
Ball Threaded Plungers - M4 - 4x0.7mm - 6 mm - 3 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2 or 304 or 18-8)   
Category: Plungers - Ball Threaded - Stainless Body - Stainless Ball
Part Number: PLBT-040M-060-S3-020 (PK-5)
4 units (20 pcs) Available Now | Further orders can be expected around Sat, Jul 11, 2026
Regular price $10.86 AUD
Regular price Sale price $10.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Ball Threaded Plungers - M4 - 4x0.7mm - 6 mm - 3 N Stainless Body - Stainless Steel 303 Similar to A2 or 304 or 18-8 Plunger
Thread Size (D)
M4 (4x0.7mm)
Body Length (L)
6.00
mm
Initial Pressure (F1)
3.00
N
Final Pressure (F2)
20.00
N
Ball Threaded Plungers - M4 - 4x0.7mm - 6 mm - 3 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2 or 304 or 18-8)    Ball Diameter (D1): 2.38 mm    Ball Height (H): 0.80 mm   
Category: Plungers - Ball Threaded - Stainless Body - Stainless Ball
Part Number: PLBT-040M-060-S3-020 (PK-5)
4 units (20 pcs) Available Now | Further orders can be expected around Sat, Jul 11, 2026
Regular price $10.86 AUD
Regular price Sale price $10.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (20 pcs) Available Now. Backorder if more than 4.
Ball Threaded Plungers - M4 - 4x0.7mm - 9 mm - 4 N Stainless Body - Stainless Steel 303 Similar to A2 or 304 or 18-8 Plunger
Thread Size (D)
M4 (4x0.7mm)
Body Length (L)
9.0
mm
Initial Pressure (F1)
4.0
N
Final Pressure (F2)
10.0
N
Ball Diameter (D1)
2.5
mm
Ball Height (H)
0.8
mm
Ball Threaded Plungers - M4 - 4x0.7mm - 9 mm - 4 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2 or 304 or 18-8)   
Category: Plungers - Ball Threaded - Stainless Body - Stainless Ball
Part Number: PLBT-040M-090-S3-010 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $16.32 AUD
Regular price Sale price $16.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ball Threaded Plungers - M4 - 4x0.7mm - 9 mm - 4 N Stainless Body - Stainless Steel 303 Similar to A2 or 304 or 18-8 Plunger
Thread Size (D)
M4 (4x0.7mm)
Body Length (L)
9.0
mm
Initial Pressure (F1)
4.0
N
Final Pressure (F2)
10.0
N
Ball Threaded Plungers - M4 - 4x0.7mm - 9 mm - 4 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2 or 304 or 18-8)    Ball Diameter (D1): 2.5 mm    Ball Height (H): 0.8 mm   
Category: Plungers - Ball Threaded - Stainless Body - Stainless Ball
Part Number: PLBT-040M-090-S3-010 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $16.32 AUD
Regular price Sale price $16.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ball Threaded Plungers - 10-32 UNF - 4.76mm - 13 mm - 9.9 N Stainless Body - Stainless Steel 303 Similar to A2 or 304 or 18-8 Plunger
Thread Size (D)
10-32 UNF (4.76mm)
Body Length (L)
13.0
mm
Initial Pressure (F1)
9.9
N
Final Pressure (F2)
29.7
N
Ball Diameter (D1)
2.4
mm
Ball Height (H)
0.6
mm
Ball Threaded Plungers - 10-32 UNF - 4.76mm - 13 mm - 9.9 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2 or 304 or 18-8)   
Category: Plungers - Ball Threaded - Stainless Body - Stainless Ball
Part Number: PLBT-048F-130-S3-030 (Each)
1 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $7.50 AUD
Regular price $15.16 AUD Sale price $7.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Ball Threaded Plungers - 10-32 UNF - 4.76mm - 13 mm - 9.9 N Stainless Body - Stainless Steel 303 Similar to A2 or 304 or 18-8 Plunger
Thread Size (D)
10-32 UNF (4.76mm)
Body Length (L)
13.0
mm
Initial Pressure (F1)
9.9
N
Final Pressure (F2)
29.7
N
Ball Threaded Plungers - 10-32 UNF - 4.76mm - 13 mm - 9.9 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2 or 304 or 18-8)    Ball Diameter (D1): 2.4 mm    Ball Height (H): 0.6 mm   
Category: Plungers - Ball Threaded - Stainless Body - Stainless Ball
Part Number: PLBT-048F-130-S3-030 (Each)
1 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $7.50 AUD
Regular price $15.16 AUD Sale price $7.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Ball Threaded Plungers - M6 - 6x1mm - 14 mm - 9 N Stainless Body - Stainless Steel 303 Similar to A2 or 304 or 18-8 Plunger
Thread Size (D)
M6 (6x1mm)
Body Length (L)
14.0
mm
Initial Pressure (F1)
9.0
N
Final Pressure (F2)
13.0
N
Ball Diameter (D1)
3.5
mm
Ball Height (H)
1.0
mm
Ball Threaded Plungers - M6 - 6x1mm - 14 mm - 9 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2 or 304 or 18-8)   
Category: Plungers - Ball Threaded - Stainless Body - Stainless Ball
Part Number: PLBT-060M-140-S3-013 (Each)
4 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $27.23 AUD
Regular price Sale price $27.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Ball Threaded Plungers - M6 - 6x1mm - 14 mm - 9 N Stainless Body - Stainless Steel 303 Similar to A2 or 304 or 18-8 Plunger
Thread Size (D)
M6 (6x1mm)
Body Length (L)
14.0
mm
Initial Pressure (F1)
9.0
N
Final Pressure (F2)
13.0
N
Ball Threaded Plungers - M6 - 6x1mm - 14 mm - 9 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2 or 304 or 18-8)    Ball Diameter (D1): 3.5 mm    Ball Height (H): 1.0 mm   
Category: Plungers - Ball Threaded - Stainless Body - Stainless Ball
Part Number: PLBT-060M-140-S3-013 (Each)
4 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $27.23 AUD
Regular price Sale price $27.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Ball Threaded Plungers - 5/16-18 UNC - 7.94mm - 14.7 mm - 39.6 N Stainless Body - Stainless Steel 303 Similar to A2 or 304 or 18-8 Plunger
Thread Size (D)
5/16-18 UNC (7.94mm)
Body Length (L)
14.7
mm
Initial Pressure (F1)
39.6
N
Final Pressure (F2)
89.0
N
Ball Diameter (D1)
4.0
mm
Ball Height (H)
1.0
mm
Ball Threaded Plungers - 5/16-18 UNC - 7.94mm - 14.7 mm - 39.6 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2 or 304 or 18-8)   
Category: Plungers - Ball Threaded - Stainless Body - Stainless Ball
Part Number: PLBT-079C-147-S3-089 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $20.68 AUD
Regular price Sale price $20.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ball Threaded Plungers - 5/16-18 UNC - 7.94mm - 14.7 mm - 39.6 N Stainless Body - Stainless Steel 303 Similar to A2 or 304 or 18-8 Plunger
Thread Size (D)
5/16-18 UNC (7.94mm)
Body Length (L)
14.7
mm
Initial Pressure (F1)
39.6
N
Final Pressure (F2)
89.0
N
Ball Threaded Plungers - 5/16-18 UNC - 7.94mm - 14.7 mm - 39.6 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2 or 304 or 18-8)    Ball Diameter (D1): 4.0 mm    Ball Height (H): 1.0 mm   
Category: Plungers - Ball Threaded - Stainless Body - Stainless Ball
Part Number: PLBT-079C-147-S3-089 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $20.68 AUD
Regular price Sale price $20.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ball Threaded Plungers - M10 - 10x1.5mm - 16 mm - 9 N Stainless Body - Stainless Steel 303 Similar to A2 or 304 or 18-8 Plunger
Thread Size (D)
M10 (10x1.5mm)
Body Length (L)
16.00
mm
Initial Pressure (F1)
9.00
N
Final Pressure (F2)
25.00
N
Ball Diameter (D1)
6.00
mm
Ball Height (H)
2.00
mm
Ball Threaded Plungers - M10 - 10x1.5mm - 16 mm - 9 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2 or 304 or 18-8)   
Category: Plungers - Ball Threaded - Stainless Body - Stainless Ball
Part Number: PLBT-100M-160-S3-025 (PK-10)
2 units (20 pcs) Available Now | Further orders can be expected around Sat, Jul 11, 2026
Regular price $23.32 AUD
Regular price $39.58 AUD Sale price $23.32 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Ball Threaded Plungers - M10 - 10x1.5mm - 16 mm - 9 N Stainless Body - Stainless Steel 303 Similar to A2 or 304 or 18-8 Plunger
Thread Size (D)
M10 (10x1.5mm)
Body Length (L)
16.00
mm
Initial Pressure (F1)
9.00
N
Final Pressure (F2)
25.00
N
Ball Threaded Plungers - M10 - 10x1.5mm - 16 mm - 9 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2 or 304 or 18-8)    Ball Diameter (D1): 6.00 mm    Ball Height (H): 2.00 mm   
Category: Plungers - Ball Threaded - Stainless Body - Stainless Ball
Part Number: PLBT-100M-160-S3-025 (PK-10)
2 units (20 pcs) Available Now | Further orders can be expected around Sat, Jul 11, 2026
Regular price $23.32 AUD
Regular price $39.58 AUD Sale price $23.32 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (20 pcs) Available Now. Backorder if more than 2.
Ball Threaded Plungers - M16 - 16x2mm - 24 mm - 29.4 N Stainless Body - Stainless Steel 303 Similar to A2 or 304 or 18-8 Plunger
Thread Size (D)
M16 (16x2mm)
Body Length (L)
24.0
mm
Initial Pressure (F1)
29.4
N
Final Pressure (F2)
98.0
N
Ball Diameter (D1)
10.0
mm
Ball Height (H)
3.5
mm
Ball Threaded Plungers - M16 - 16x2mm - 24 mm - 29.4 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2 or 304 or 18-8)   
Category: Plungers - Ball Threaded - Stainless Body - Stainless Ball
Part Number: PLBT-160M-240-S3-098 (Each)
15 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $32.77 AUD
Regular price $67.63 AUD Sale price $32.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 15 available can be backordered.
Ball Threaded Plungers - M16 - 16x2mm - 24 mm - 29.4 N Stainless Body - Stainless Steel 303 Similar to A2 or 304 or 18-8 Plunger
Thread Size (D)
M16 (16x2mm)
Body Length (L)
24.0
mm
Initial Pressure (F1)
29.4
N
Final Pressure (F2)
98.0
N
Ball Threaded Plungers - M16 - 16x2mm - 24 mm - 29.4 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2 or 304 or 18-8)    Ball Diameter (D1): 10.0 mm    Ball Height (H): 3.5 mm   
Category: Plungers - Ball Threaded - Stainless Body - Stainless Ball
Part Number: PLBT-160M-240-S3-098 (Each)
15 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $32.77 AUD
Regular price $67.63 AUD Sale price $32.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

15 Available Now. Backorder if more than 15.
Ball Threaded Plungers - M20 - 20x2.5mm - 30 mm - 78.4 N Stainless Body - Stainless Steel 303 Similar to A2 or 304 or 18-8 Plunger
Thread Size (D)
M20 (20x2.5mm)
Body Length (L)
30.0
mm
Initial Pressure (F1)
78.4
N
Final Pressure (F2)
147.6
N
Ball Diameter (D1)
11.9
mm
Ball Height (H)
4.5
mm
Ball Threaded Plungers - M20 - 20x2.5mm - 30 mm - 78.4 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2 or 304 or 18-8)   
Category: Plungers - Ball Threaded - Stainless Body - Stainless Ball
Deleted Item. Available while stocks last. Deleted Item. Available while stocks last.
Part Number: PLBT-200M-300-S3-148 (Each)
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $12.00 AUD
Regular price $22.80 AUD Sale price $12.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Ball Threaded Plungers - M20 - 20x2.5mm - 30 mm - 78.4 N Stainless Body - Stainless Steel 303 Similar to A2 or 304 or 18-8 Plunger
Thread Size (D)
M20 (20x2.5mm)
Body Length (L)
30.0
mm
Initial Pressure (F1)
78.4
N
Final Pressure (F2)
147.6
N
Ball Threaded Plungers - M20 - 20x2.5mm - 30 mm - 78.4 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2 or 304 or 18-8)    Ball Diameter (D1): 11.9 mm    Ball Height (H): 4.5 mm   
Category: Plungers - Ball Threaded - Stainless Body - Stainless Ball
Deleted Item. Available while stocks last. Deleted Item. Available while stocks last.
Part Number: PLBT-200M-300-S3-148 (Each)
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $12.00 AUD
Regular price $22.80 AUD Sale price $12.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.