Plungers - Ball Threaded - Stainless Body - Stainless Ball

Plungers -> Ball Threaded -> Stainless Body -> Stainless Ball

There are 10 products in the sub-categories of Plungers - Ball Threaded - Stainless Body - Stainless Ball. Browse the Plungers - Ball Threaded - Stainless Body - Stainless Ball products table.

Category Details

A selection of Stainless Ball Stainless Body Ball Threaded Plungers. Items shown with Long-Lok have a dry threadlocking sealant applied to thread.

  • 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 - Stainless Ball 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
Thread Size (D)
5-40 UNC (3.18mm)

Body Length (L)
6.4
mm

(Equiv. 0.252 in.)
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, 304, 18-8)    Drive: Slotted   
Part Number: PLBT-032C-064-S3-015 (Each)
Ball Threaded Plungers - 5-40 UNC - 3.18mm - 6.4 mm - 5 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8 Plunger
4 Available Now | Further orders can be expected around Wed, Dec 31, 2025
$11.50 AUD
$11.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Thread Size (D) Body Length (L) Initial Pressure (F1) Final Pressure (F2) Indicative
Image
Thread Size (D)
5-40 UNC (3.18mm)

Body Length (L)
6.4
mm

(Equiv. 0.252 in.)
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, 304, 18-8)    Ball Diameter (D1): 1.6 mm    Ball Height (H): 0.5 mm    Drive: Slotted   
Part Number: PLBT-032C-064-S3-015 (Each)
Ball Threaded Plungers - 5-40 UNC - 3.18mm - 6.4 mm - 5 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8 Plunger
4 Available Now | Further orders can be expected around Wed, Dec 31, 2025
$11.50 AUD
$11.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Thread Size (D)
M4 (4x0.7mm)

Body Length (L)
6.00
mm

(Equiv. 0.236 in.)
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, 304, 18-8)    Drive: 2.0mm Hex   
Part Number: PLBT-040M-060-S3-020 (PK-5)
Ball Threaded Plungers - M4 - 4x0.7mm - 6 mm - 3 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8 Plunger
4 units (20 pcs) Available Now | Further orders can be expected around Wed, Jan 14, 2026
$11.68 AUD
$11.68 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.
Thread Size (D)
M4 (4x0.7mm)

Body Length (L)
6.00
mm

(Equiv. 0.236 in.)
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, 304, 18-8)    Ball Diameter (D1): 2.38 mm    Ball Height (H): 0.80 mm    Drive: 2.0mm Hex   
Part Number: PLBT-040M-060-S3-020 (PK-5)
Ball Threaded Plungers - M4 - 4x0.7mm - 6 mm - 3 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8 Plunger
4 units (20 pcs) Available Now | Further orders can be expected around Wed, Jan 14, 2026
$11.68 AUD
$11.68 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.
Thread Size (D)
M4 (4x0.7mm)

Body Length (L)
9.0
mm

(Equiv. 0.354 in.)
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, 304, 18-8)    Drive: 0.6mm Slotted Drive   
Part Number: PLBT-040M-090-S3-010 (Each)
Ball Threaded Plungers - M4 - 4x0.7mm - 9 mm - 4 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8 Plunger
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 31, 2025
$16.32 AUD
$16.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (D)
M4 (4x0.7mm)

Body Length (L)
9.0
mm

(Equiv. 0.354 in.)
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, 304, 18-8)    Ball Diameter (D1): 2.5 mm    Ball Height (H): 0.8 mm    Drive: 0.6mm Slotted Drive   
Part Number: PLBT-040M-090-S3-010 (Each)
Ball Threaded Plungers - M4 - 4x0.7mm - 9 mm - 4 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8 Plunger
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 31, 2025
$16.32 AUD
$16.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (D)
10-32 UNF (4.76mm)

Body Length (L)
13.0
mm

(Equiv. 0.512 in.)
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, 304, 18-8)    Drive: Slotted   
Part Number: PLBT-048F-130-S3-030 (Each)
Ball Threaded Plungers - 10-32 UNF - 4.76mm - 13 mm - 9.9 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8 Plunger
1 Available Now | Further orders can be expected around Wed, Dec 31, 2025
$7.50 AUD
$15.16 AUD $7.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Thread Size (D)
10-32 UNF (4.76mm)

Body Length (L)
13.0
mm

(Equiv. 0.512 in.)
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, 304, 18-8)    Ball Diameter (D1): 2.4 mm    Ball Height (H): 0.6 mm    Drive: Slotted   
Part Number: PLBT-048F-130-S3-030 (Each)
Ball Threaded Plungers - 10-32 UNF - 4.76mm - 13 mm - 9.9 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8 Plunger
1 Available Now | Further orders can be expected around Wed, Dec 31, 2025
$7.50 AUD
$15.16 AUD $7.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Thread Size (D)
M6 (6x1mm)

Body Length (L)
14.0
mm

(Equiv. 0.551 in.)
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, 304, 18-8)    Drive: 1mm Slotted Drive   
Part Number: PLBT-060M-140-S3-013 (Each)
Ball Threaded Plungers - M6 - 6x1mm - 14 mm - 9 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8 Plunger
4 Available Now | Further orders can be expected around Wed, Dec 31, 2025
$27.23 AUD
$27.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Thread Size (D)
M6 (6x1mm)

Body Length (L)
14.0
mm

(Equiv. 0.551 in.)
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, 304, 18-8)    Ball Diameter (D1): 3.5 mm    Ball Height (H): 1.0 mm    Drive: 1mm Slotted Drive   
Part Number: PLBT-060M-140-S3-013 (Each)
Ball Threaded Plungers - M6 - 6x1mm - 14 mm - 9 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8 Plunger
4 Available Now | Further orders can be expected around Wed, Dec 31, 2025
$27.23 AUD
$27.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Thread Size (D)
M6 (6x1mm)

Body Length (L)
14.0
mm

(Equiv. 0.551 in.)
Initial Pressure (F1)
28.0
N
Final Pressure (F2)
40.0
N
Ball Diameter (D1)
3.5
mm
Ball Height (H)
1.0
mm
Ball Threaded Plungers - M6 - 6x1mm - 14 mm - 28 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Drive: Slotted   
Part Number: PLBT-060M-140-S3-040 (Each)
Ball Threaded Plungers - M6 - 6x1mm - 14 mm - 28 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8 Plunger
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 31, 2025
$28.23 AUD
$28.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (D)
M6 (6x1mm)

Body Length (L)
14.0
mm

(Equiv. 0.551 in.)
Initial Pressure (F1)
28.0
N
Final Pressure (F2)
40.0
N
Ball Threaded Plungers - M6 - 6x1mm - 14 mm - 28 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Ball Diameter (D1): 3.5 mm    Ball Height (H): 1.0 mm    Drive: Slotted   
Part Number: PLBT-060M-140-S3-040 (Each)
Ball Threaded Plungers - M6 - 6x1mm - 14 mm - 28 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8 Plunger
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 31, 2025
$28.23 AUD
$28.23 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)
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, 304, 18-8)    Drive: Slotted   
Part Number: PLBT-079C-147-S3-089 (Each)
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 Plunger
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 31, 2025
$20.68 AUD
$20.68 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)
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, 304, 18-8)    Ball Diameter (D1): 4.0 mm    Ball Height (H): 1.0 mm    Drive: Slotted   
Part Number: PLBT-079C-147-S3-089 (Each)
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 Plunger
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 31, 2025
$20.68 AUD
$20.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (D)
M10 (10x1.5mm)

Body Length (L)
16.00
mm

(Equiv. 0.63 in.)
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, 304, 18-8)    Drive: 5.0mm Hex   
Part Number: PLBT-100M-160-S3-025 (PK-10)
Ball Threaded Plungers - M10 - 10x1.5mm - 16 mm - 9 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8 Plunger
2 units (20 pcs) Available Now | Further orders can be expected around Wed, Jan 14, 2026
$25.23 AUD
$42.84 AUD $25.23 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.
Thread Size (D)
M10 (10x1.5mm)

Body Length (L)
16.00
mm

(Equiv. 0.63 in.)
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, 304, 18-8)    Ball Diameter (D1): 6.00 mm    Ball Height (H): 2.00 mm    Drive: 5.0mm Hex   
Part Number: PLBT-100M-160-S3-025 (PK-10)
Ball Threaded Plungers - M10 - 10x1.5mm - 16 mm - 9 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8 Plunger
2 units (20 pcs) Available Now | Further orders can be expected around Wed, Jan 14, 2026
$25.23 AUD
$42.84 AUD $25.23 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.
Thread Size (D)
M16 (16x2mm)

Body Length (L)
24.0
mm

(Equiv. 0.945 in.)
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, 304, 18-8)    Drive: Slotted   
Part Number: PLBT-160M-240-S3-098 (Each)
Ball Threaded Plungers - M16 - 16x2mm - 24 mm - 29.4 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8 Plunger
15 Available Now | Further orders can be expected around Wed, Dec 31, 2025
$32.77 AUD
$67.63 AUD $32.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

15 Available Now. Backorder if more than 15.
Thread Size (D)
M16 (16x2mm)

Body Length (L)
24.0
mm

(Equiv. 0.945 in.)
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, 304, 18-8)    Ball Diameter (D1): 10.0 mm    Ball Height (H): 3.5 mm    Drive: Slotted   
Part Number: PLBT-160M-240-S3-098 (Each)
Ball Threaded Plungers - M16 - 16x2mm - 24 mm - 29.4 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8 Plunger
15 Available Now | Further orders can be expected around Wed, Dec 31, 2025
$32.77 AUD
$67.63 AUD $32.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

15 Available Now. Backorder if more than 15.
Thread Size (D)
M20 (20x2.5mm)

Body Length (L)
30.0
mm

(Equiv. 1.181 in.)
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, 304, 18-8)   
Deleted Item. Available while stocks last. Deleted Item. Available while stocks last.
Part Number: PLBT-200M-300-S3-148 (Each)
Ball Threaded Plungers - M20 - 20x2.5mm - 30 mm - 78.4 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8 Plunger
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$12.00 AUD
$22.80 AUD $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.
Thread Size (D)
M20 (20x2.5mm)

Body Length (L)
30.0
mm

(Equiv. 1.181 in.)
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, 304, 18-8)    Ball Diameter (D1): 11.9 mm    Ball Height (H): 4.5 mm   
Deleted Item. Available while stocks last. Deleted Item. Available while stocks last.
Part Number: PLBT-200M-300-S3-148 (Each)
Ball Threaded Plungers - M20 - 20x2.5mm - 30 mm - 78.4 N Stainless Body - Stainless Steel 303 Similar to A2, 304, 18-8 Plunger
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$12.00 AUD
$22.80 AUD $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.