Collection: Plungers

144 Products in this selection
Combined category including sub-categories of plungers. These include indexing with plate, spring, indexing unthreaded non locking, indexing pull knob, spring threaded adapter, ball buttons, spring push fit, ball threaded, indexing cam action mounting blocks, ball push fit, indexing precision, and indexing large handle.
Small Parts & Bearings

Additional resources:

A more comprehensive listing may be found on the MBA Minibearings main store at Plungers.
Suitable Ball Diameter (d) Diameter (D) Length (L) Hole Diameter (d1) Weight Indicative
Image
Suitable Ball Diameter (d)
Parallel Hole
mm
Diameter (D)
33.0
mm
Length (L)
46.0
mm
Hole Diameter (d1)
20.0
Indexing Cam Action Mounting Blocks Plungers - Hole  Parallel Hole 33x46 mm  - Steel
Material: Steel   
Category:
Part Number: WCP-40RS (Each) Indexing Cam Action Mounting Blocks Plungers - Hole Parallel Hole 33x46 mm - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $87.68 AUD
Regular price Sale price $87.68 AUD
Each
Suitable Ball Diameter (d) Diameter (D) Length (L) Hole Diameter (d1) Indicative
Image
Suitable Ball Diameter (d)
Parallel Hole
mm
Diameter (D)
33.0
mm
Length (L)
46.0
mm
Hole Diameter (d1)
20.0
Indexing Cam Action Mounting Blocks Plungers - Hole  Parallel Hole 33x46 mm  - Steel
Material: Steel   
Category:
Part Number: WCP-40RS (Each) Indexing Cam Action Mounting Blocks Plungers - Hole Parallel Hole 33x46 mm - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $87.68 AUD
Regular price Sale price $87.68 AUD
Each
View the product page first if you are unsure.
Suitable Ball Diameter (d)
1.575
mm
Diameter (D)
2.731
mm
Length (L)
3.175
mm
Hole Diameter (d1)
1.422
Ball Buttons Plungers - 1.575x2.731x3.175 mm  - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C   
Category:
Part Number: VD-1RS (Each) Ball Buttons Plungers - 1.575x2.731x3.175 mm - Stainless Steel AISI 440C Recess
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $14.14 AUD
Regular price Sale price $14.14 AUD
Each
Suitable Ball Diameter (d)
1.575
mm
Diameter (D)
2.731
mm
Length (L)
3.175
mm
Hole Diameter (d1)
1.422
Ball Buttons Plungers - 1.575x2.731x3.175 mm  - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C   
Category:
Part Number: VD-1RS (Each) Ball Buttons Plungers - 1.575x2.731x3.175 mm - Stainless Steel AISI 440C Recess
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $14.14 AUD
Regular price Sale price $14.14 AUD
Each
View the product page first if you are unsure.
Suitable Ball Diameter (d)
2.50
mm
Diameter (D)
5.30
mm
Length (L)
1.30
mm
Hole Diameter (d1)
2.50
Weight
2.00
g
Ball Push Fit Plungers - 2.5x5.3 mm - 1.3 N Brass Body Stainless Ball Double Ended - Stainless Steel 400 Series Hardened
Material: Stainless Steel 400 Series Hardened   
Category: Plungers - Ball Push Fit - Brass Body Stainless Ball Double Ended
Part Number: PLBP-025-053-BSD-003 (PK-10) Ball Push Fit Plungers - 2.5x5.3 mm - 1.3 N Brass Body Stainless Ball Double Ended - Stainless Steel 400 Series Hardened Plunger
9 units (90 pcs) Available Now | Item Discontinued - Up to 9 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Suitable Ball Diameter (d)
2.50
mm
Diameter (D)
5.30
mm
Length (L)
1.30
mm
Hole Diameter (d1)
2.50
Ball Push Fit Plungers - 2.5x5.3 mm - 1.3 N Brass Body Stainless Ball Double Ended - Stainless Steel 400 Series Hardened
Material: Stainless Steel 400 Series Hardened    Weight: 2.00 g   
Category: Plungers - Ball Push Fit - Brass Body Stainless Ball Double Ended
Part Number: PLBP-025-053-BSD-003 (PK-10) Ball Push Fit Plungers - 2.5x5.3 mm - 1.3 N Brass Body Stainless Ball Double Ended - Stainless Steel 400 Series Hardened Plunger
9 units (90 pcs) Available Now | Item Discontinued - Up to 9 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Suitable Ball Diameter (d)
3.00
mm
Diameter (D)
4.0
mm
Length (L)
2.0
mm
Hole Diameter (d1)
4.0
Weight
2.4
g
1042951 | PLBP-030-040-S3-004 (PK-20) --- Ball Push Fit Plungers - 3x4 mm - 2 N Stainless Body - Stainless Steel 400 Series Hardened Plunger
Material: Stainless Steel 400 Series Hardened   
Category: Plungers - Ball Push Fit - Stainless Body
Part Number: PLBP-030-040-S3-004 (PK-20) Ball Push Fit Plungers - 3x4 mm - 2 N Stainless Body - Stainless Steel 400 Series Hardened Plunger
1 pack (20 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $24.23 AUD
Regular price $29.07 AUD Sale price $24.23 AUD
Per 20
Suitable Ball Diameter (d)
3.00
mm
Diameter (D)
4.0
mm
Length (L)
2.0
mm
Hole Diameter (d1)
4.0
1042951 | PLBP-030-040-S3-004 (PK-20) --- Ball Push Fit Plungers - 3x4 mm - 2 N Stainless Body - Stainless Steel 400 Series Hardened Plunger
Material: Stainless Steel 400 Series Hardened    Weight: 2.4 g   
Category: Plungers - Ball Push Fit - Stainless Body
Part Number: PLBP-030-040-S3-004 (PK-20) Ball Push Fit Plungers - 3x4 mm - 2 N Stainless Body - Stainless Steel 400 Series Hardened Plunger
1 pack (20 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $24.23 AUD
Regular price $29.07 AUD Sale price $24.23 AUD
Per 20
View the product page first if you are unsure.
Suitable Ball Diameter (d)
M3 (3x0.5mm)
mm
Diameter (D)
8.00
mm
Length (L)
1.50
mm
Hole Diameter (d1)
3.00
Weight
1.50
g
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
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 Mon, Aug 03, 2026
Regular price $17.86 AUD
Regular price Sale price $17.86 AUD
Per 10
Suitable Ball Diameter (d)
M3 (3x0.5mm)
mm
Diameter (D)
8.00
mm
Length (L)
1.50
mm
Hole Diameter (d1)
3.00
Ball Threaded Plungers - M3 - 3x0.5mm - 8 mm - 1.5 N Acetal Body - Acetal with Stainless Ball
Material: Acetal with Stainless Ball    Weight: 1.50 g   
Category: Plungers - Ball Threaded - Acetal Body
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 Mon, Aug 03, 2026
Regular price $17.86 AUD
Regular price Sale price $17.86 AUD
Per 10
View the product page first if you are unsure.
Suitable Ball Diameter (d)
M3 (3x0.5mm)
mm
Diameter (D)
10.0
mm
Length (L)
1.0
mm
Hole Diameter (d1)
2.0
Weight
1.2
g
Spring Plungers - M3 - 3x0.5mm - 10 mm - 1 N No Handle - Stainless Steel
Material: Stainless Steel   
Category: Plungers - Spring - No Handle
Part Number: PLST-030M-100-S3-002 (Each) Spring Plungers - M3 - 3x0.5mm - 10 mm - 1 N No Handle - Stainless Steel Plunger
10 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $5.95 AUD
Regular price Sale price $5.95 AUD
Each
Suitable Ball Diameter (d)
M3 (3x0.5mm)
mm
Diameter (D)
10.0
mm
Length (L)
1.0
mm
Hole Diameter (d1)
2.0
Spring Plungers - M3 - 3x0.5mm - 10 mm - 1 N No Handle - Stainless Steel
Material: Stainless Steel    Weight: 1.2 g   
Category: Plungers - Spring - No Handle
Part Number: PLST-030M-100-S3-002 (Each) Spring Plungers - M3 - 3x0.5mm - 10 mm - 1 N No Handle - Stainless Steel Plunger
10 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $5.95 AUD
Regular price Sale price $5.95 AUD
Each
View the product page first if you are unsure.
Suitable Ball Diameter (d)
M3 (3x0.5mm)
mm
Diameter (D)
10.0
mm
Length (L)
2.0
mm
Hole Diameter (d1)
5.0
Weight
1.0
g
Spring Plungers - M3 - 3x0.5mm - 10 mm - 2 N No Handle - Stainless Steel
Material: Stainless Steel   
Category: Plungers - Spring - No Handle
Part Number: PLST-030M-100-S3-005 (Each) Spring Plungers - M3 - 3x0.5mm - 10 mm - 2 N No Handle - Stainless Steel Plunger
17 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $5.50 AUD
Regular price Sale price $5.50 AUD
Each
Suitable Ball Diameter (d)
M3 (3x0.5mm)
mm
Diameter (D)
10.0
mm
Length (L)
2.0
mm
Hole Diameter (d1)
5.0
Spring Plungers - M3 - 3x0.5mm - 10 mm - 2 N No Handle - Stainless Steel
Material: Stainless Steel    Weight: 1.0 g   
Category: Plungers - Spring - No Handle
Part Number: PLST-030M-100-S3-005 (Each) Spring Plungers - M3 - 3x0.5mm - 10 mm - 2 N No Handle - Stainless Steel Plunger
17 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $5.50 AUD
Regular price Sale price $5.50 AUD
Each
View the product page first if you are unsure.
Suitable Ball Diameter (d)
5-40 UNC (3.18mm)
mm
Diameter (D)
6.4
mm
Length (L)
5.0
mm
Hole Diameter (d1)
14.8
Weight
1.6
g
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)   
Category: Plungers - Ball Threaded - Stainless Body
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 Mon, Jul 20, 2026
Regular price $11.50 AUD
Regular price Sale price $11.50 AUD
Each
Suitable Ball Diameter (d)
5-40 UNC (3.18mm)
mm
Diameter (D)
6.4
mm
Length (L)
5.0
mm
Hole Diameter (d1)
14.8
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)    Weight: 1.6 g   
Category: Plungers - Ball Threaded - Stainless Body
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 Mon, Jul 20, 2026
Regular price $11.50 AUD
Regular price Sale price $11.50 AUD
Each
View the product page first if you are unsure.
Suitable Ball Diameter (d)
3.18
mm
+ 0.1 / - 0.0
(Equiv. 0.125 in.)
Diameter (D)
6.4
mm
Length (L)
1.8
mm
Hole Diameter (d1)
5.8
Weight
2.4
g
Ball Push Fit Plungers - 3.18x6.4 mm - 1.8 N Stainless Body - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)   
Category: Plungers - Ball Push Fit - Stainless Body
Part Number: PLBP-032-064-SN-006 (Each) Ball Push Fit Plungers - 3.18x6.4 mm - 1.8 N Stainless Body - Nylon Polyamide 6/6 Plunger
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $16.14 AUD
Regular price Sale price $16.14 AUD
Each
Suitable Ball Diameter (d)
3.18
mm
+ 0.1 / - 0.0
(Equiv. 0.125 in.)
Diameter (D)
6.4
mm
Length (L)
1.8
mm
Hole Diameter (d1)
5.8
Ball Push Fit Plungers - 3.18x6.4 mm - 1.8 N Stainless Body - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)    Weight: 2.4 g   
Category: Plungers - Ball Push Fit - Stainless Body
Part Number: PLBP-032-064-SN-006 (Each) Ball Push Fit Plungers - 3.18x6.4 mm - 1.8 N Stainless Body - Nylon Polyamide 6/6 Plunger
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $16.14 AUD
Regular price Sale price $16.14 AUD
Each
View the product page first if you are unsure.
Suitable Ball Diameter (d)
3.18
mm
+ 0.1 / - 0.0
(Equiv. 0.125 in.)
Diameter (D)
6.4
mm
Length (L)
1.8
mm
Hole Diameter (d1)
5.8
Weight
2.4
g
Ball Push Fit Plungers - 3.18x6.4 mm - 1.8 N Steel Body - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)   
Category: Plungers - Ball Push Fit - Steel Body
Part Number: PLBP-032-064-CN-006 (Each) Ball Push Fit Plungers - 3.18x6.4 mm - 1.8 N Steel Body - Nylon Polyamide 6/6 Plunger
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $11.05 AUD
Regular price Sale price $11.05 AUD
Each
Suitable Ball Diameter (d)
3.18
mm
+ 0.1 / - 0.0
(Equiv. 0.125 in.)
Diameter (D)
6.4
mm
Length (L)
1.8
mm
Hole Diameter (d1)
5.8
Ball Push Fit Plungers - 3.18x6.4 mm - 1.8 N Steel Body - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)    Weight: 2.4 g   
Category: Plungers - Ball Push Fit - Steel Body
Part Number: PLBP-032-064-CN-006 (Each) Ball Push Fit Plungers - 3.18x6.4 mm - 1.8 N Steel Body - Nylon Polyamide 6/6 Plunger
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $11.05 AUD
Regular price Sale price $11.05 AUD
Each
View the product page first if you are unsure.
Suitable Ball Diameter (d)
3.18
mm
+ 0.1 / - 0.0
(Equiv. 0.125 in.)
Diameter (D)
6.4
mm
Length (L)
2.2
mm
Hole Diameter (d1)
4.5
Weight
1.8
g
Spring Push Fit Plungers - 3.18x6.4 mm - 2.2 N  - Stainless Steel Body with Acetal
Material: Stainless Steel Body with Acetal   
Category: Plungers - Spring Push Fit - Stainless
Part Number: PLSP-032-064-AS-004 (Each) Spring Push Fit Plungers - 3.18x6.4 mm - 2.2 N - Stainless Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $19.95 AUD
Regular price Sale price $19.95 AUD
Each
Suitable Ball Diameter (d)
3.18
mm
+ 0.1 / - 0.0
(Equiv. 0.125 in.)
Diameter (D)
6.4
mm
Length (L)
2.2
mm
Hole Diameter (d1)
4.5
Spring Push Fit Plungers - 3.18x6.4 mm - 2.2 N  - Stainless Steel Body with Acetal
Material: Stainless Steel Body with Acetal    Weight: 1.8 g   
Category: Plungers - Spring Push Fit - Stainless
Part Number: PLSP-032-064-AS-004 (Each) Spring Push Fit Plungers - 3.18x6.4 mm - 2.2 N - Stainless Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $19.95 AUD
Regular price Sale price $19.95 AUD
Each
View the product page first if you are unsure.
Suitable Ball Diameter (d)
3.18
mm
+ 0.1 / - 0.0
(Equiv. 0.125 in.)
Diameter (D)
6.4
mm
Length (L)
2.2
mm
Hole Diameter (d1)
4.5
Weight
1.8
g
Spring Push Fit Plungers - 3.18x6.4 mm - 2.2 N  - Steel Body with Acetal
Material: Steel Body with Acetal   
Category: Plungers - Spring Push Fit - Steel
Part Number: PLSP-032-064-AC-004 (PK-250) Spring Push Fit Plungers - 3.18x6.4 mm - 2.2 N - Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $3,483.68 AUD
Regular price Sale price $3,483.68 AUD
Per 250
Suitable Ball Diameter (d)
3.18
mm
+ 0.1 / - 0.0
(Equiv. 0.125 in.)
Diameter (D)
6.4
mm
Length (L)
2.2
mm
Hole Diameter (d1)
4.5
Spring Push Fit Plungers - 3.18x6.4 mm - 2.2 N  - Steel Body with Acetal
Material: Steel Body with Acetal    Weight: 1.8 g   
Category: Plungers - Spring Push Fit - Steel
Part Number: PLSP-032-064-AC-004 (PK-250) Spring Push Fit Plungers - 3.18x6.4 mm - 2.2 N - Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $3,483.68 AUD
Regular price Sale price $3,483.68 AUD
Per 250
View the product page first if you are unsure.
Suitable Ball Diameter (d)
3.18
mm
+ 0.1 / - 0.0
(Equiv. 0.125 in.)
Diameter (D)
6.4
mm
Length (L)
1.8
mm
Hole Diameter (d1)
5.8
Weight
2.4
g
Ball Push Fit Plungers - 3.18x6.4 mm - 1.8 N Stainless Body - Stainless Steel 400 Series Hardened
Material: Stainless Steel 400 Series Hardened   
Category: Plungers - Ball Push Fit - Stainless Body
Part Number: PLBP-032-064-S3-006 (Each) Ball Push Fit Plungers - 3.18x6.4 mm - 1.8 N Stainless Body - Stainless Steel 400 Series Hardened Plunger
2 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $10.41 AUD
Regular price Sale price $10.41 AUD
Each
Suitable Ball Diameter (d)
3.18
mm
+ 0.1 / - 0.0
(Equiv. 0.125 in.)
Diameter (D)
6.4
mm
Length (L)
1.8
mm
Hole Diameter (d1)
5.8
Ball Push Fit Plungers - 3.18x6.4 mm - 1.8 N Stainless Body - Stainless Steel 400 Series Hardened
Material: Stainless Steel 400 Series Hardened    Weight: 2.4 g   
Category: Plungers - Ball Push Fit - Stainless Body
Part Number: PLBP-032-064-S3-006 (Each) Ball Push Fit Plungers - 3.18x6.4 mm - 1.8 N Stainless Body - Stainless Steel 400 Series Hardened Plunger
2 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $10.41 AUD
Regular price Sale price $10.41 AUD
Each
View the product page first if you are unsure.
Suitable Ball Diameter (d)
6-32 UNC (3.5mm)
mm
Diameter (D)
12.7
mm
Length (L)
4.5
mm
Hole Diameter (d1)
7.1
Weight
1.1
g
Spring Plungers - 6-32 UNC - 3.5mm - 12.7 mm - 4.5 N No Handle - Stainless Steel
Material: Stainless Steel   
Category: Plungers - Spring - No Handle
Part Number: PLST-035C-127-S3HX-007 (Each) Spring Plungers - 6-32 UNC - 3.5mm - 12.7 mm - 4.5 N No Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $24.86 AUD
Regular price Sale price $24.86 AUD
Each
Suitable Ball Diameter (d)
6-32 UNC (3.5mm)
mm
Diameter (D)
12.7
mm
Length (L)
4.5
mm
Hole Diameter (d1)
7.1
Spring Plungers - 6-32 UNC - 3.5mm - 12.7 mm - 4.5 N No Handle - Stainless Steel
Material: Stainless Steel    Weight: 1.1 g   
Category: Plungers - Spring - No Handle
Part Number: PLST-035C-127-S3HX-007 (Each) Spring Plungers - 6-32 UNC - 3.5mm - 12.7 mm - 4.5 N No Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $24.86 AUD
Regular price Sale price $24.86 AUD
Each
View the product page first if you are unsure.
Suitable Ball Diameter (d)
4.00
mm
+ 0.1 / - 0.0
(Equiv. 0.157 in.)
Diameter (D)
5.0
mm
Length (L)
3.0
mm
Hole Diameter (d1)
7.0
Weight
3.0
g
Ball Push Fit Plungers - 4x5 mm - 3 N Plastic Body - Stainless Steel
Material: Stainless Steel   
Category: Plungers - Ball Push Fit - Plastic Body
Part Number: PLBP-040-050-PS-007 (Each) Ball Push Fit Plungers - 4x5 mm - 3 N Plastic Body - Stainless Steel Plunger
14 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $4.68 AUD
Regular price Sale price $4.68 AUD
Each
Suitable Ball Diameter (d)
4.00
mm
+ 0.1 / - 0.0
(Equiv. 0.157 in.)
Diameter (D)
5.0
mm
Length (L)
3.0
mm
Hole Diameter (d1)
7.0
Ball Push Fit Plungers - 4x5 mm - 3 N Plastic Body - Stainless Steel
Material: Stainless Steel    Weight: 3.0 g   
Category: Plungers - Ball Push Fit - Plastic Body
Part Number: PLBP-040-050-PS-007 (Each) Ball Push Fit Plungers - 4x5 mm - 3 N Plastic Body - Stainless Steel Plunger
14 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $4.68 AUD
Regular price Sale price $4.68 AUD
Each
View the product page first if you are unsure.
Suitable Ball Diameter (d)
4.00
mm
+ 0.1 / - 0.0
(Equiv. 0.157 in.)
Diameter (D)
5.0
mm
Length (L)
3.0
mm
Hole Diameter (d1)
7.0
Weight
3.0
g
Ball Push Fit Plungers - 4.00 - Machined - 5 mm - 3 N Stainless Body - Stainless Steel 400 Series Hardened
Material: Stainless Steel 400 Series Hardened   
Category: Plungers - Ball Push Fit - Stainless Body
Part Number: PLBP-040-050-S3-007 (Each) Ball Push Fit Plungers - 4x5 mm - 3 N Stainless Body - Stainless Steel 400 Series Hardened Plunger
5 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Each
Suitable Ball Diameter (d)
4.00
mm
+ 0.1 / - 0.0
(Equiv. 0.157 in.)
Diameter (D)
5.0
mm
Length (L)
3.0
mm
Hole Diameter (d1)
7.0
Ball Push Fit Plungers - 4.00 - Machined - 5 mm - 3 N Stainless Body - Stainless Steel 400 Series Hardened
Material: Stainless Steel 400 Series Hardened    Weight: 3.0 g   
Category: Plungers - Ball Push Fit - Stainless Body
Part Number: PLBP-040-050-S3-007 (Each) Ball Push Fit Plungers - 4x5 mm - 3 N Stainless Body - Stainless Steel 400 Series Hardened Plunger
5 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Each
View the product page first if you are unsure.
Suitable Ball Diameter (d)
M4 (4x0.7mm)
mm
Diameter (D)
15.0
mm
Length (L)
5.0
mm
Hole Diameter (d1)
16.0
Weight
1.5
g
Spring Plungers - M4 - 4x0.7mm - 9 mm - 16 N No Handle - Steel
Material: Steel   
Category: Plungers - Spring - No Handle
Part Number: PLST-040M-150-C-016 (Each) Spring Plungers - M4 - 4x0.7mm - 15 mm - 5 N No Handle - Steel Plunger
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Each
Suitable Ball Diameter (d)
M4 (4x0.7mm)
mm
Diameter (D)
15.0
mm
Length (L)
5.0
mm
Hole Diameter (d1)
16.0
Spring Plungers - M4 - 4x0.7mm - 9 mm - 16 N No Handle - Steel
Material: Steel    Weight: 1.5 g   
Category: Plungers - Spring - No Handle
Part Number: PLST-040M-150-C-016 (Each) Spring Plungers - M4 - 4x0.7mm - 15 mm - 5 N No Handle - Steel Plunger
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Each
Suitable Ball Diameter (d)
M4 (4x0.7mm)
mm
Diameter (D)
6.00
mm
Length (L)
3.00
mm
Hole Diameter (d1)
20.00
Weight
2.38
g
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)   
Category: Plungers - Ball Threaded - Stainless Body
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 Mon, Aug 03, 2026
Regular price $10.86 AUD
Regular price Sale price $10.86 AUD
Per 5
Suitable Ball Diameter (d)
M4 (4x0.7mm)
mm
Diameter (D)
6.00
mm
Length (L)
3.00
mm
Hole Diameter (d1)
20.00
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)    Weight: 2.38 g   
Category: Plungers - Ball Threaded - Stainless Body
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 Mon, Aug 03, 2026
Regular price $10.86 AUD
Regular price Sale price $10.86 AUD
Per 5
View the product page first if you are unsure.
Suitable Ball Diameter (d)
M4 (4x0.7mm)
mm
Diameter (D)
9.0
mm
Length (L)
2.0
mm
Hole Diameter (d1)
7.0
Weight
1.8
g
Spring Plungers - M4 - 4x0.7mm - 9 mm - 2 N No Handle - Stainless Steel
Material: Stainless Steel   
Category: Plungers - Spring - No Handle
Part Number: PLST-040M-090-S3-007 (Each) Spring Plungers - M4 - 4x0.7mm - 9 mm - 2 N No Handle - Stainless Steel Plunger
1 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $11.95 AUD
Regular price $24.37 AUD Sale price $11.95 AUD
Each
Suitable Ball Diameter (d)
M4 (4x0.7mm)
mm
Diameter (D)
9.0
mm
Length (L)
2.0
mm
Hole Diameter (d1)
7.0
Spring Plungers - M4 - 4x0.7mm - 9 mm - 2 N No Handle - Stainless Steel
Material: Stainless Steel    Weight: 1.8 g   
Category: Plungers - Spring - No Handle
Part Number: PLST-040M-090-S3-007 (Each) Spring Plungers - M4 - 4x0.7mm - 9 mm - 2 N No Handle - Stainless Steel Plunger
1 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $11.95 AUD
Regular price $24.37 AUD Sale price $11.95 AUD
Each
View the product page first if you are unsure.
Suitable Ball Diameter (d)
M4 (4x0.7mm)
mm
Diameter (D)
9.0
mm
Length (L)
4.0
mm
Hole Diameter (d1)
10.0
Weight
2.5
g
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)   
Category: Plungers - Ball Threaded - Stainless Body
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 Mon, Jul 20, 2026
Regular price $16.32 AUD
Regular price Sale price $16.32 AUD
Each
Suitable Ball Diameter (d)
M4 (4x0.7mm)
mm
Diameter (D)
9.0
mm
Length (L)
4.0
mm
Hole Diameter (d1)
10.0
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)    Weight: 2.5 g   
Category: Plungers - Ball Threaded - Stainless Body
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 Mon, Jul 20, 2026
Regular price $16.32 AUD
Regular price Sale price $16.32 AUD
Each
View the product page first if you are unsure.
Suitable Ball Diameter (d)
M4 (4x0.7mm)
mm
Diameter (D)
9.0
mm
Length (L)
4.0
mm
Hole Diameter (d1)
10.0
Weight
2.5
g
Ball Threaded Plungers - M4 - 4x0.7mm - 9 mm - 4 N  - Steel
Material: Steel   
Category: Plungers - Ball Threaded - Steel
Part Number: PLBT-040M-090-C-010 (PK-10) Ball Threaded Plungers - M4 - 4x0.7mm - 9 mm - 4 N - Steel Plunger
494 units (4940 pcs) Available Now | Further orders can be expected around Tue, Sep 01, 2026
Regular price $20.95 AUD
Regular price Sale price $20.95 AUD
Per 10
Suitable Ball Diameter (d)
M4 (4x0.7mm)
mm
Diameter (D)
9.0
mm
Length (L)
4.0
mm
Hole Diameter (d1)
10.0
Ball Threaded Plungers - M4 - 4x0.7mm - 9 mm - 4 N  - Steel
Material: Steel    Weight: 2.5 g   
Category: Plungers - Ball Threaded - Steel
Part Number: PLBT-040M-090-C-010 (PK-10) Ball Threaded Plungers - M4 - 4x0.7mm - 9 mm - 4 N - Steel Plunger
494 units (4940 pcs) Available Now | Further orders can be expected around Tue, Sep 01, 2026
Regular price $20.95 AUD
Regular price Sale price $20.95 AUD
Per 10
View the product page first if you are unsure.
Suitable Ball Diameter (d)
8-32 UNC (4.17mm)
mm
Diameter (D)
11.1
mm
Length (L)
2.2
mm
Hole Diameter (d1)
6.7
Weight
1.8
g
Spring Plungers - 8-32 UNC - 4.17mm - 11.1 mm - 2.2 N No Handle - Stainless Steel Body with Acetal
Material: Stainless Steel Body with Acetal   
Category: Plungers - Spring - No Handle
Part Number: PLST-042C-111-AS-007 (Each) Spring Plungers - 8-32 UNC - 4.17mm - 11.1 mm - 2.2 N No Handle - Stainless Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $19.77 AUD
Regular price Sale price $19.77 AUD
Each
Suitable Ball Diameter (d)
8-32 UNC (4.17mm)
mm
Diameter (D)
11.1
mm
Length (L)
2.2
mm
Hole Diameter (d1)
6.7
Spring Plungers - 8-32 UNC - 4.17mm - 11.1 mm - 2.2 N No Handle - Stainless Steel Body with Acetal
Material: Stainless Steel Body with Acetal    Weight: 1.8 g   
Category: Plungers - Spring - No Handle
Part Number: PLST-042C-111-AS-007 (Each) Spring Plungers - 8-32 UNC - 4.17mm - 11.1 mm - 2.2 N No Handle - Stainless Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $19.77 AUD
Regular price Sale price $19.77 AUD
Each
View the product page first if you are unsure.
Suitable Ball Diameter (d)
8-32 UNC (4.17mm)
mm
Diameter (D)
15.9
mm
Length (L)
3.1
mm
Hole Diameter (d1)
10.1
Weight
1.7
g
Spring Plungers - 8-32 UNC - 4.17mm - 15.9 mm - 3.1 N No Handle - Steel Body with Plastic
Material: Steel Body with Plastic   
Category: Plungers - Spring - No Handle
Part Number: PLST-042C-159-PC-010 (Each) Spring Plungers - 8-32 UNC - 4.17mm - 15.9 mm - 3.1 N No Handle - Steel Body with Plastic Plunger
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $23.32 AUD
Regular price Sale price $23.32 AUD
Each
Suitable Ball Diameter (d)
8-32 UNC (4.17mm)
mm
Diameter (D)
15.9
mm
Length (L)
3.1
mm
Hole Diameter (d1)
10.1
Spring Plungers - 8-32 UNC - 4.17mm - 15.9 mm - 3.1 N No Handle - Steel Body with Plastic
Material: Steel Body with Plastic    Weight: 1.7 g   
Category: Plungers - Spring - No Handle
Part Number: PLST-042C-159-PC-010 (Each) Spring Plungers - 8-32 UNC - 4.17mm - 15.9 mm - 3.1 N No Handle - Steel Body with Plastic Plunger
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $23.32 AUD
Regular price Sale price $23.32 AUD
Each
View the product page first if you are unsure.
Suitable Ball Diameter (d)
10-32 UNF (4.76mm)
mm
Diameter (D)
10.3
mm
Length (L)
2.2
mm
Hole Diameter (d1)
6.7
Weight
2.6
g
Spring Threaded Adapter Plungers - 10-32 UNF - 4.76mm - 10.3 mm - 2.2 N Locking - Steel
Material: Steel   
Category: Plungers - Spring Threaded Adapter - Locking
Part Number: PLST-048F-103-TACL-007 (Each) Spring Threaded Adapter Plungers - 10-32 UNF - 4.76mm - 10.3 mm - 2.2 N Locking - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $45.41 AUD
Regular price Sale price $45.41 AUD
Each
Suitable Ball Diameter (d)
10-32 UNF (4.76mm)
mm
Diameter (D)
10.3
mm
Length (L)
2.2
mm
Hole Diameter (d1)
6.7
Spring Threaded Adapter Plungers - 10-32 UNF - 4.76mm - 10.3 mm - 2.2 N Locking - Steel
Material: Steel    Weight: 2.6 g   
Category: Plungers - Spring Threaded Adapter - Locking
Part Number: PLST-048F-103-TACL-007 (Each) Spring Threaded Adapter Plungers - 10-32 UNF - 4.76mm - 10.3 mm - 2.2 N Locking - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $45.41 AUD
Regular price Sale price $45.41 AUD
Each
View the product page first if you are unsure.