Collection: Plungers - Spring - Knurled Handle - Locking - Steel

Plungers -> Spring -> Knurled Handle -> Locking -> Steel

There is only 1 product in the sub-categories of Plungers - Spring - Knurled Handle - Locking - Steel. Browse the Plungers - Spring - Knurled Handle - Locking - Steel products table.

Category Details

A selection of Steel Locking Knurled 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 - Knurled Handle - Locking - Steel category on the MBA Minibearings main store.
Thread Size (A) Thread Length (B) Initial Pressure (F1) Final Pressure (F2) Tip Diameter (D) Tip Length (C) Indicative
Image
Spring Plungers - 1/4-20 UNC - 6.35mm - 10.2 mm - 2.2 N Knurled Handle - Steel Plunger
Thread Size (A)
1/4-20 UNC (6.35mm)

Thread Length (B)
10.2
mm

(Equiv. 0.402 in.)
Initial Pressure (F1)
2.2
N
Final Pressure (F2)
8.9
N
Tip Diameter (D)
3.2
mm
Tip Length (C)
3.2
mm
Spring Plungers - 1/4-20 UNC - 6.35mm - 10.2 mm - 2.2 N Knurled Handle - Steel
Material: Steel    Head Length (F): 10.3   
Part Number: PLST-064C-102-HKCL-009 (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $28.32 AUD
Regular price Sale price $28.32 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
Spring Plungers - 1/4-20 UNC - 6.35mm - 10.2 mm - 2.2 N Knurled Handle - Steel Plunger
Thread Size (A)
1/4-20 UNC (6.35mm)

Thread Length (B)
10.2
mm

(Equiv. 0.402 in.)
Initial Pressure (F1)
2.2
N
Final Pressure (F2)
8.9
N
Spring Plungers - 1/4-20 UNC - 6.35mm - 10.2 mm - 2.2 N Knurled Handle - Steel
Material: Steel    Tip Diameter (D): 3.2 mm    Tip Length (C): 3.2 mm    Head Length (F): 10.3   
Part Number: PLST-064C-102-HKCL-009 (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $28.32 AUD
Regular price Sale price $28.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.