Plungers - Spring - No Handle - Steel - Hi-Life Flat Hexagonal Nose

Plungers -> Spring -> No Handle -> Steel -> Hi-Life Flat Hexagonal Nose

There are 4 products in the sub-categories of Plungers - Spring - No Handle - Steel - Hi-Life Flat Hexagonal Nose. Browse the Plungers - Spring - No Handle - Steel - Hi-Life Flat Hexagonal Nose products table.

Category Details

A selection of Hi-Life Flat Hexagonal Nose Steel No Handle Spring Plungers. Over 10 million cycles. Built to take the tough abuse of high speed, long run, stamping operations. Ideal for use as parts lifters in dies, or other applications requiring exceptional long life.

  • 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.
  • Special long life springs.
  • Black oxide finished bodies.
  • Nylon locking element.
  • Not recommended for use in aluminium applications.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Plungers - Spring - No Handle - Steel - Hi-Life Flat Hexagonal Nose category on the Small Parts & Bearings online store.
Thread Size (A) Thread Length (B) Initial Pressure (F1) Final Pressure (F2) Tip Diameter (E) Tip Length (C) Indicative
Image
Thread Size (A)
1/4-20 UNC (6.35mm)

Thread Length (B)
34.1
mm

(Equiv. 1.343 in.)
Initial Pressure (F1)
2.2
N
Final Pressure (F2)
27.3
N
Tip Diameter (E)
3.2
mm
Tip Length (C)
2.0
mm
Spring Plungers - 1/4-20 UNC - 6.35mm - 34.1 mm - 2.2 N No Handle - Steel
Material: Steel    Body Length (B): 34.1 mm    Drive: Hex   
Part Number: PLST-064C-341-CHX2-027
Spring Plungers - 1/4-20 UNC - 6.35mm - 34.1 mm - 2.2 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
$84.50 AUD
$84.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A) Thread Length (B) Initial Pressure (F1) Final Pressure (F2) Indicative
Image
Thread Size (A)
1/4-20 UNC (6.35mm)

Thread Length (B)
34.1
mm

(Equiv. 1.343 in.)
Initial Pressure (F1)
2.2
N
Final Pressure (F2)
27.3
N
Spring Plungers - 1/4-20 UNC - 6.35mm - 34.1 mm - 2.2 N No Handle - Steel
Material: Steel    Tip Diameter (E): 3.2 mm    Tip Length (C): 2.0 mm    Body Length (B): 34.1 mm    Drive: Hex   
Part Number: PLST-064C-341-CHX2-027
Spring Plungers - 1/4-20 UNC - 6.35mm - 34.1 mm - 2.2 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
$84.50 AUD
$84.50 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)
35.7
mm

(Equiv. 1.406 in.)
Initial Pressure (F1)
2.2
N
Final Pressure (F2)
35.6
N
Tip Diameter (E)
3.2
mm
Tip Length (C)
2.2
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 35.7 mm - 2.2 N No Handle - Steel
Material: Steel    Body Length (B): 35.7 mm    Drive: Hex   
Part Number: PLST-079C-357-CHX2-036
Spring Plungers - 5/16-18 UNC - 7.94mm - 35.7 mm - 2.2 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
$46.77 AUD
$56.13 AUD $46.77 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)
35.7
mm

(Equiv. 1.406 in.)
Initial Pressure (F1)
2.2
N
Final Pressure (F2)
35.6
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 35.7 mm - 2.2 N No Handle - Steel
Material: Steel    Tip Diameter (E): 3.2 mm    Tip Length (C): 2.2 mm    Body Length (B): 35.7 mm    Drive: Hex   
Part Number: PLST-079C-357-CHX2-036
Spring Plungers - 5/16-18 UNC - 7.94mm - 35.7 mm - 2.2 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
$46.77 AUD
$56.13 AUD $46.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
3/8-16 UNC (9.53mm)

Thread Length (B)
38.9
mm

(Equiv. 1.531 in.)
Initial Pressure (F1)
2.2
N
Final Pressure (F2)
43.9
N
Tip Diameter (E)
4.8
mm
Tip Length (C)
2.5
mm
Spring Plungers - 3/8-16 UNC - 9.53mm - 38.9 mm - 2.2 N No Handle - Steel
Material: Steel    Body Length (B): 38.9 mm    Drive: Hex   
Part Number: PLST-095C-389-CHX2-044
Spring Plungers - 3/8-16 UNC - 9.53mm - 38.9 mm - 2.2 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
$68.50 AUD
$82.20 AUD $68.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
3/8-16 UNC (9.53mm)

Thread Length (B)
38.9
mm

(Equiv. 1.531 in.)
Initial Pressure (F1)
2.2
N
Final Pressure (F2)
43.9
N
Spring Plungers - 3/8-16 UNC - 9.53mm - 38.9 mm - 2.2 N No Handle - Steel
Material: Steel    Tip Diameter (E): 4.8 mm    Tip Length (C): 2.5 mm    Body Length (B): 38.9 mm    Drive: Hex   
Part Number: PLST-095C-389-CHX2-044
Spring Plungers - 3/8-16 UNC - 9.53mm - 38.9 mm - 2.2 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
$68.50 AUD
$82.20 AUD $68.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/2-13 UNC (12.7mm)

Thread Length (B)
43.6
mm

(Equiv. 1.717 in.)
Initial Pressure (F1)
2.2
N
Final Pressure (F2)
71.2
N
Tip Diameter (E)
6.4
mm
Tip Length (C)
2.7
mm
Spring Plungers - 1/2-13 UNC - 12.7mm - 43.6 mm - 2.2 N No Handle - Steel
Material: Steel    Body Length (B): 43.6 mm    Drive: Hex   
Part Number: PLST-127C-436-CHX2-071
Spring Plungers - 1/2-13 UNC - 12.7mm - 43.6 mm - 2.2 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
$59.14 AUD
$70.96 AUD $59.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/2-13 UNC (12.7mm)

Thread Length (B)
43.6
mm

(Equiv. 1.717 in.)
Initial Pressure (F1)
2.2
N
Final Pressure (F2)
71.2
N
Spring Plungers - 1/2-13 UNC - 12.7mm - 43.6 mm - 2.2 N No Handle - Steel
Material: Steel    Tip Diameter (E): 6.4 mm    Tip Length (C): 2.7 mm    Body Length (B): 43.6 mm    Drive: Hex   
Part Number: PLST-127C-436-CHX2-071
Spring Plungers - 1/2-13 UNC - 12.7mm - 43.6 mm - 2.2 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
$59.14 AUD
$70.96 AUD $59.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.