Plungers - Spring - No Handle - Steel - Standard Nose

Plungers -> Spring -> No Handle -> Steel -> Standard Nose

There are 9 products in the sub-categories of Plungers - Spring - No Handle - Steel - Standard Nose. Browse the Plungers - Spring - No Handle - Steel - Standard Nose products table.

Category Details

A selection of Standard Nose Steel No Handle Spring Plungers. Items shown with Long-Lok have a dry threadlocking sealant applied to thread.

  • A compact mechanical component with a spring-loaded ball or pin inside a housing that applies consistent, predictable force. Internal spring compresses when pressure is applied to the ball or pin, allowing it to settle into designated positions or recess.
  • Provides a reliable holding or locating mechanism in various industrial applications where precise alignment or securing of parts is needed.
  • Also known as ball plungers or spring-loaded pins.

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Plungers - Spring - No Handle - Steel - Standard Nose category on the MBA Minibearings main store.
Thread Size (A) Thread Length (B) Initial Pressure (F1) Final Pressure (F2) Tip Diameter (D) Tip Length Indicative
Image
Thread Size (A)
M4 (4x0.7mm)

Thread Length (B)
9.0
mm

(Equiv. 0.354 in.)
Initial Pressure (F1)
16.00
N
Final Pressure (F2)
15.00
N
Tip Diameter (D)
1.50
mm
Tip Length
1.50
mm
Spring Plungers - M4 - 4x0.7mm - 9 mm - 16 N No Handle - Steel
Material: Steel    Body Length (B): 5.0 mm   
Deleted Item. Available while stocks last.
Part Number: PLST-040M-150-C-016 (Each)
Spring Plungers - M4 - 4x0.7mm - 9 mm - 16 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
$8.00 AUD
$15.20 AUD $8.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

5 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (A) Thread Length (B) Initial Pressure (F1) Final Pressure (F2) Indicative
Image
Thread Size (A)
M4 (4x0.7mm)

Thread Length (B)
9.0
mm

(Equiv. 0.354 in.)
Initial Pressure (F1)
16.00
N
Final Pressure (F2)
15.00
N
Spring Plungers - M4 - 4x0.7mm - 9 mm - 16 N No Handle - Steel
Material: Steel    Tip Diameter (D): 1.50 mm    Tip Length: 1.50 mm    Body Length (B): 5.0 mm   
Deleted Item. Available while stocks last.
Part Number: PLST-040M-150-C-016 (Each)
Spring Plungers - M4 - 4x0.7mm - 9 mm - 16 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
$8.00 AUD
$15.20 AUD $8.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

5 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (A)
10-32 UNF (4.76mm)

Thread Length (B)
11.9
mm

(Equiv. 0.469 in.)
Initial Pressure (F1)
3.0
N
Final Pressure (F2)
10.0
N
Tip Diameter (D)
2.3
mm
Tip Length
2.0
mm
Spring Plungers - 10-32 UNF - 4.76mm - 11.9 mm - 3 N No Handle - Steel
Material: Steel    Body Length (B): 11.9 mm    Drive: Slotted   
Part Number: PLST-048F-119-C-010 (Each)
Spring Plungers - 10-32 UNF - 4.76mm - 11.9 mm - 3 N No Handle - Steel Plunger
2 Available Now | Further orders can be expected around Wed, Dec 31, 2025
$9.14 AUD
$18.45 AUD $9.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thread Size (A)
10-32 UNF (4.76mm)

Thread Length (B)
11.9
mm

(Equiv. 0.469 in.)
Initial Pressure (F1)
3.0
N
Final Pressure (F2)
10.0
N
Spring Plungers - 10-32 UNF - 4.76mm - 11.9 mm - 3 N No Handle - Steel
Material: Steel    Tip Diameter (D): 2.3 mm    Tip Length: 2.0 mm    Body Length (B): 11.9 mm    Drive: Slotted   
Part Number: PLST-048F-119-C-010 (Each)
Spring Plungers - 10-32 UNF - 4.76mm - 11.9 mm - 3 N No Handle - Steel Plunger
2 Available Now | Further orders can be expected around Wed, Dec 31, 2025
$9.14 AUD
$18.45 AUD $9.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thread Size (A)
M5 (5x0.8mm)

Thread Length (B)
12.0
mm

(Equiv. 0.472 in.)
Initial Pressure (F1)
6.0
N
Final Pressure (F2)
20.0
N
Tip Diameter (D)
2.4
mm
Tip Length
2.0
mm
Spring Plungers - M5 - 5x0.8mm - 12 mm - 6 N No Handle - Steel
Material: Steel    Body Length (B): 12.0 mm    Drive: Slotted   
Part Number: PLST-050M-120-C-020 (Each)
Spring Plungers - M5 - 5x0.8mm - 12 mm - 6 N No Handle - Steel Plunger
6 Available Now | Further orders can be expected around Wed, Dec 31, 2025
$13.23 AUD
$13.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

6 Available Now. Backorder if more than 6.
Thread Size (A)
M5 (5x0.8mm)

Thread Length (B)
12.0
mm

(Equiv. 0.472 in.)
Initial Pressure (F1)
6.0
N
Final Pressure (F2)
20.0
N
Spring Plungers - M5 - 5x0.8mm - 12 mm - 6 N No Handle - Steel
Material: Steel    Tip Diameter (D): 2.4 mm    Tip Length: 2.0 mm    Body Length (B): 12.0 mm    Drive: Slotted   
Part Number: PLST-050M-120-C-020 (Each)
Spring Plungers - M5 - 5x0.8mm - 12 mm - 6 N No Handle - Steel Plunger
6 Available Now | Further orders can be expected around Wed, Dec 31, 2025
$13.23 AUD
$13.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (B)
20.0
mm

(Equiv. 0.787 in.)
Initial Pressure (F1)
7.0
N
Final Pressure (F2)
20.0
N
Tip Diameter (D)
2.7
mm
Tip Length
2.5
mm
Spring Plungers - M6 - 6x1mm - 20 mm - 7 N No Handle - Steel
Material: Steel    Body Length (B): 20.0 mm    Drive: 2.0mm Hex   
Part Number: PLST-060M-200-C-020 (Each)
Spring Plungers - M6 - 6x1mm - 20 mm - 7 N No Handle - Steel Plunger
16 Available Now | Further orders can be expected around Wed, Dec 31, 2025
$13.32 AUD
$27.30 AUD $13.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

16 Available Now. Backorder if more than 16.
Thread Size (A)
M6 (6x1mm)

Thread Length (B)
20.0
mm

(Equiv. 0.787 in.)
Initial Pressure (F1)
7.0
N
Final Pressure (F2)
20.0
N
Spring Plungers - M6 - 6x1mm - 20 mm - 7 N No Handle - Steel
Material: Steel    Tip Diameter (D): 2.7 mm    Tip Length: 2.5 mm    Body Length (B): 20.0 mm    Drive: 2.0mm Hex   
Part Number: PLST-060M-200-C-020 (Each)
Spring Plungers - M6 - 6x1mm - 20 mm - 7 N No Handle - Steel Plunger
16 Available Now | Further orders can be expected around Wed, Dec 31, 2025
$13.32 AUD
$27.30 AUD $13.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

16 Available Now. Backorder if more than 16.
Thread Size (A)
5/16-18 UNC (7.94mm)

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
6.7
N
Final Pressure (F2)
20.0
N
Tip Diameter (D)
3.2
mm
Tip Length
4.8
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 25.4 mm - 6.7 N No Handle - Steel
Material: Steel    Body Length (B): 25.4 mm    Drive: Hex   
Part Number: PLST-079C-254-C-020A (Each)
Spring Plungers - 5/16-18 UNC - 7.94mm - 25.4 mm - 6.7 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 31, 2025
$18.50 AUD
$18.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
6.7
N
Final Pressure (F2)
20.0
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 25.4 mm - 6.7 N No Handle - Steel
Material: Steel    Tip Diameter (D): 3.2 mm    Tip Length: 4.8 mm    Body Length (B): 25.4 mm    Drive: Hex   
Part Number: PLST-079C-254-C-020A (Each)
Spring Plungers - 5/16-18 UNC - 7.94mm - 25.4 mm - 6.7 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 31, 2025
$18.50 AUD
$18.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
6.7
N
Final Pressure (F2)
20.0
N
Tip Diameter (D)
3.4
mm
Tip Length
4.8
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 25.4 mm - 6.7 N No Handle - Steel
Material: Steel    Body Length (B): 25.4 mm    Drive: Hex   
Part Number: PLST-079C-254-C-020 (Each)
Spring Plungers - 5/16-18 UNC - 7.94mm - 25.4 mm - 6.7 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 31, 2025
$21.50 AUD
$21.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
6.7
N
Final Pressure (F2)
20.0
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 25.4 mm - 6.7 N No Handle - Steel
Material: Steel    Tip Diameter (D): 3.4 mm    Tip Length: 4.8 mm    Body Length (B): 25.4 mm    Drive: Hex   
Part Number: PLST-079C-254-C-020 (Each)
Spring Plungers - 5/16-18 UNC - 7.94mm - 25.4 mm - 6.7 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 31, 2025
$21.50 AUD
$21.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
M8 (8x1.25mm)

Thread Length (B)
22.0
mm

(Equiv. 0.866 in.)
Initial Pressure (F1)
9.0
N
Final Pressure (F2)
35.0
N
Tip Diameter (D)
3.5
mm
Tip Length
3.0
mm
Spring Plungers - M8 - 8x1.25mm - 22 mm - 9 N No Handle - Steel
Material: Steel    Body Length (B): 22.0 mm    Drive: 2.5mm Hex   
Part Number: PLST-080M-220-C-035 (Each)
Spring Plungers - M8 - 8x1.25mm - 22 mm - 9 N No Handle - Steel Plunger
1 Available Now | Further orders can be expected around Wed, Dec 31, 2025
$12.32 AUD
$25.14 AUD $12.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Thread Size (A)
M8 (8x1.25mm)

Thread Length (B)
22.0
mm

(Equiv. 0.866 in.)
Initial Pressure (F1)
9.0
N
Final Pressure (F2)
35.0
N
Spring Plungers - M8 - 8x1.25mm - 22 mm - 9 N No Handle - Steel
Material: Steel    Tip Diameter (D): 3.5 mm    Tip Length: 3.0 mm    Body Length (B): 22.0 mm    Drive: 2.5mm Hex   
Part Number: PLST-080M-220-C-035 (Each)
Spring Plungers - M8 - 8x1.25mm - 22 mm - 9 N No Handle - Steel Plunger
1 Available Now | Further orders can be expected around Wed, Dec 31, 2025
$12.32 AUD
$25.14 AUD $12.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Thread Size (A)
M16 (16x2mm)

Thread Length (B)
25.0
mm

(Equiv. 0.984 in.)
Initial Pressure (F1)
100.0
N
Final Pressure (F2)
32.00
N
Tip Diameter (D)
5.00
mm
Tip Length
7.50
mm
Spring Plungers - M16 - 16x2mm - 25 mm - 100 N No Handle - Steel
Material: Steel    Body Length (B): 45.0 mm   
Deleted Item. Available while stocks last.
Part Number: PLST-160M-320-C-100 (Each)
Spring Plungers - M16 - 16x2mm - 25 mm - 100 N No Handle - Steel Plunger
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$16.25 AUD
$30.88 AUD $16.25 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 (A)
M16 (16x2mm)

Thread Length (B)
25.0
mm

(Equiv. 0.984 in.)
Initial Pressure (F1)
100.0
N
Final Pressure (F2)
32.00
N
Spring Plungers - M16 - 16x2mm - 25 mm - 100 N No Handle - Steel
Material: Steel    Tip Diameter (D): 5.00 mm    Tip Length: 7.50 mm    Body Length (B): 45.0 mm   
Deleted Item. Available while stocks last.
Part Number: PLST-160M-320-C-100 (Each)
Spring Plungers - M16 - 16x2mm - 25 mm - 100 N No Handle - Steel Plunger
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$16.25 AUD
$30.88 AUD $16.25 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 (A)
M20 (20x2.5mm)

Thread Length (B)
40.0
mm

(Equiv. 1.575 in.)
Initial Pressure (F1)
120.00
N
Final Pressure (F2)
40.00
N
Tip Diameter (D)
7.00
mm
Tip Length
10.00
mm
Spring Plungers - M20 - 20x2.5mm - 40 mm - 120 N No Handle - Steel
Material: Steel    Body Length (B): 60.0 mm   
Deleted Item. Available while stocks last.
Part Number: PLST-200M-400-C-120 (Each)
Spring Plungers - M20 - 20x2.5mm - 40 mm - 120 N No Handle - Steel Plunger
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$6.00 AUD
$11.40 AUD $6.00 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 (A)
M20 (20x2.5mm)

Thread Length (B)
40.0
mm

(Equiv. 1.575 in.)
Initial Pressure (F1)
120.00
N
Final Pressure (F2)
40.00
N
Spring Plungers - M20 - 20x2.5mm - 40 mm - 120 N No Handle - Steel
Material: Steel    Tip Diameter (D): 7.00 mm    Tip Length: 10.00 mm    Body Length (B): 60.0 mm   
Deleted Item. Available while stocks last.
Part Number: PLST-200M-400-C-120 (Each)
Spring Plungers - M20 - 20x2.5mm - 40 mm - 120 N No Handle - Steel Plunger
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$6.00 AUD
$11.40 AUD $6.00 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.