Collection: Plungers - Spring - No Handle - Steel

Plungers -> Spring -> No Handle -> Steel
Thread Size (A) Thread Length (B) Initial Pressure (F1) Final Pressure (F2) Tip Diameter (D) Tip Length Indicative
Image
Thread Size (A)
1/4-20 UNC (6.35mm)

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
4.4
N
Final Pressure (F2)
17.5
N
Tip Diameter (D)
3.0
mm
Tip Length
4.8
mm
Spring Plungers - 1/4-20 UNC - 6.35mm - 25.4 mm - 4.4 N No Handle - Steel Body with Plastic
Material: Steel Body with Plastic    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Plastic Nose
Part Number: PLST-064C-254-PC-018
Spring Plungers - 1/4-20 UNC - 6.35mm - 25.4 mm - 4.4 N No Handle - Steel Body with Plastic Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $10.41 AUD
Regular price $12.49 AUD Sale price $10.41 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)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
4.4
N
Final Pressure (F2)
17.5
N
Spring Plungers - 1/4-20 UNC - 6.35mm - 25.4 mm - 4.4 N No Handle - Steel Body with Plastic
Material: Steel Body with Plastic    Tip Diameter (D): 3.0 mm    Tip Length: 4.8 mm    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Plastic Nose
Part Number: PLST-064C-254-PC-018
Spring Plungers - 1/4-20 UNC - 6.35mm - 25.4 mm - 4.4 N No Handle - Steel Body with Plastic Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $10.41 AUD
Regular price $12.49 AUD Sale price $10.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-20 UNC (6.35mm)

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
13.4
N
Final Pressure (F2)
57.8
N
Tip Diameter (D)
3.2
mm
Tip Length
4.8
mm
Spring Plungers - 1/4-20 UNC - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel
Material: Steel    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Hex Nose
Part Number: PLST-064C-254-CHX-058
Spring Plungers - 1/4-20 UNC - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $14.59 AUD
Regular price Sale price $14.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-20 UNC (6.35mm)

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
13.4
N
Final Pressure (F2)
57.8
N
Spring Plungers - 1/4-20 UNC - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel
Material: Steel    Tip Diameter (D): 3.2 mm    Tip Length: 4.8 mm    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Hex Nose
Part Number: PLST-064C-254-CHX-058
Spring Plungers - 1/4-20 UNC - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $14.59 AUD
Regular price Sale price $14.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-20 UNC (6.35mm)

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
13.4
N
Final Pressure (F2)
57.8
N
Tip Diameter (D)
3.2
mm
Tip Length
4.8
mm
Spring Plungers - 1/4-20 UNC - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel Body with Acetal
Material: Steel Body with Acetal    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Hex Nose
Part Number: PLST-064C-254-C-HXLK-058
Spring Plungers - 1/4-20 UNC - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $15.86 AUD
Regular price Sale price $15.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-20 UNC (6.35mm)

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
13.4
N
Final Pressure (F2)
57.8
N
Spring Plungers - 1/4-20 UNC - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel Body with Acetal
Material: Steel Body with Acetal    Tip Diameter (D): 3.2 mm    Tip Length: 4.8 mm    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Hex Nose
Part Number: PLST-064C-254-C-HXLK-058
Spring Plungers - 1/4-20 UNC - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $15.86 AUD
Regular price Sale price $15.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-20 UNC (6.35mm)

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
13.4
N
Final Pressure (F2)
57.8
N
Tip Diameter (D)
3.0
mm
Tip Length
4.8
mm
Spring Plungers - 1/4-20 UNC - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel Body with Acetal Nose
Material: Steel Body with Acetal Nose    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Acetal Nose
Part Number: PLST-064C-254-AC-058
Spring Plungers - 1/4-20 UNC - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel Body with Acetal Nose Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $11.68 AUD
Regular price $14.02 AUD Sale price $11.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-20 UNC (6.35mm)

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
13.4
N
Final Pressure (F2)
57.8
N
Spring Plungers - 1/4-20 UNC - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel Body with Acetal Nose
Material: Steel Body with Acetal Nose    Tip Diameter (D): 3.0 mm    Tip Length: 4.8 mm    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Acetal Nose
Part Number: PLST-064C-254-AC-058
Spring Plungers - 1/4-20 UNC - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel Body with Acetal Nose Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $11.68 AUD
Regular price $14.02 AUD Sale price $11.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-20 UNC (6.35mm)

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
13.4
N
Final Pressure (F2)
57.8
N
Tip Diameter (D)
3.0
mm
Tip Length
4.8
mm
Spring Plungers - 1/4-20 UNC - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel
Material: Steel    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-064C-254-C-058
Spring Plungers - 1/4-20 UNC - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $11.77 AUD
Regular price $14.13 AUD Sale price $11.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-20 UNC (6.35mm)

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
13.4
N
Final Pressure (F2)
57.8
N
Spring Plungers - 1/4-20 UNC - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel
Material: Steel    Tip Diameter (D): 3.0 mm    Tip Length: 4.8 mm    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-064C-254-C-058
Spring Plungers - 1/4-20 UNC - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $11.77 AUD
Regular price $14.13 AUD Sale price $11.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-20 UNC (6.35mm)

Thread Length (B)
13.5
mm

(Equiv. 0.531 in.)
Initial Pressure (F1)
8.9
N
Final Pressure (F2)
31.1
N
Tip Diameter (D)
3.0
mm
Tip Length
4.8
mm
Spring Plungers - 1/4-20 UNC - 6.35mm - 13.5 mm - 8.9 N No Handle - Steel
Material: Steel    Body Length (B): 30.9 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-064C-309-C-031
Spring Plungers - 1/4-20 UNC - 6.35mm - 13.5 mm - 8.9 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $25.95 AUD
Regular price $31.15 AUD Sale price $25.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-20 UNC (6.35mm)

Thread Length (B)
13.5
mm

(Equiv. 0.531 in.)
Initial Pressure (F1)
8.9
N
Final Pressure (F2)
31.1
N
Spring Plungers - 1/4-20 UNC - 6.35mm - 13.5 mm - 8.9 N No Handle - Steel
Material: Steel    Tip Diameter (D): 3.0 mm    Tip Length: 4.8 mm    Body Length (B): 30.9 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-064C-309-C-031
Spring Plungers - 1/4-20 UNC - 6.35mm - 13.5 mm - 8.9 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $25.95 AUD
Regular price $31.15 AUD Sale price $25.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-20 UNC (6.35mm)

Thread Length (B)
13.5
mm

(Equiv. 0.531 in.)
Initial Pressure (F1)
8.9
N
Final Pressure (F2)
31.1
N
Tip Diameter (D)
3.0
mm
Tip Length
4.8
mm
Spring Plungers - 1/4-20 UNC - 6.35mm - 13.5 mm - 8.9 N No Handle - Steel Body with Acetal Nose
Material: Steel Body with Acetal Nose    Body Length (B): 30.9 mm   
Category: Plungers - Spring - No Handle - Steel - Acetal Nose
Part Number: PLST-064C-309-AC-031
Spring Plungers - 1/4-20 UNC - 6.35mm - 13.5 mm - 8.9 N No Handle - Steel Body with Acetal Nose Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $15.77 AUD
Regular price $18.93 AUD Sale price $15.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-20 UNC (6.35mm)

Thread Length (B)
13.5
mm

(Equiv. 0.531 in.)
Initial Pressure (F1)
8.9
N
Final Pressure (F2)
31.1
N
Spring Plungers - 1/4-20 UNC - 6.35mm - 13.5 mm - 8.9 N No Handle - Steel Body with Acetal Nose
Material: Steel Body with Acetal Nose    Tip Diameter (D): 3.0 mm    Tip Length: 4.8 mm    Body Length (B): 30.9 mm   
Category: Plungers - Spring - No Handle - Steel - Acetal Nose
Part Number: PLST-064C-309-AC-031
Spring Plungers - 1/4-20 UNC - 6.35mm - 13.5 mm - 8.9 N No Handle - Steel Body with Acetal Nose Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $15.77 AUD
Regular price $18.93 AUD Sale price $15.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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 (D)
3.2
mm
Tip Length
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   
Category: Plungers - Spring - No Handle - Steel - Hi-Life Flat Hexagonal Nose
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
Regular price $84.50 AUD
Regular price Sale price $84.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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 (D): 3.2 mm    Tip Length: 2.0 mm    Body Length (B): 34.1 mm   
Category: Plungers - Spring - No Handle - Steel - Hi-Life Flat Hexagonal Nose
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
Regular price $84.50 AUD
Regular price Sale price $84.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
14.0
mm

(Equiv. 0.551 in.)
Initial Pressure (F1)
3.0
N
Final Pressure (F2)
9.0
N
Tip Diameter (D)
2.8
mm
Tip Length
2.0
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 14 mm - 3 N No Handle - Steel
Material: Steel    Body Length (B): 14.0 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-064F-140-C-009
Spring Plungers - 1/4-28 UNF - 6.35mm - 14 mm - 3 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $8.23 AUD
Regular price $9.87 AUD Sale price $8.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
14.0
mm

(Equiv. 0.551 in.)
Initial Pressure (F1)
3.0
N
Final Pressure (F2)
9.0
N
Spring Plungers - 1/4-28 UNF - 6.35mm - 14 mm - 3 N No Handle - Steel
Material: Steel    Tip Diameter (D): 2.8 mm    Tip Length: 2.0 mm    Body Length (B): 14.0 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-064F-140-C-009
Spring Plungers - 1/4-28 UNF - 6.35mm - 14 mm - 3 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $8.23 AUD
Regular price $9.87 AUD Sale price $8.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
14.0
mm

(Equiv. 0.551 in.)
Initial Pressure (F1)
7.0
N
Final Pressure (F2)
20.0
N
Tip Diameter (D)
2.8
mm
Tip Length
2.0
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 14 mm - 7 N No Handle - Steel
Material: Steel    Body Length (B): 14.0 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-064F-140-C-020 (10 Pcs)
Spring Plungers - 1/4-28 UNF - 6.35mm - 14 mm - 7 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $114.86 AUD
Regular price Sale price $114.86 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
14.0
mm

(Equiv. 0.551 in.)
Initial Pressure (F1)
7.0
N
Final Pressure (F2)
20.0
N
Spring Plungers - 1/4-28 UNF - 6.35mm - 14 mm - 7 N No Handle - Steel
Material: Steel    Tip Diameter (D): 2.8 mm    Tip Length: 2.0 mm    Body Length (B): 14.0 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-064F-140-C-020 (10 Pcs)
Spring Plungers - 1/4-28 UNF - 6.35mm - 14 mm - 7 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $114.86 AUD
Regular price Sale price $114.86 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
20.1
mm

(Equiv. 0.791 in.)
Initial Pressure (F1)
6.9
N
Final Pressure (F2)
19.7
N
Tip Diameter (D)
2.8
mm
Tip Length
2.5
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 6.9 N No Handle - Steel Body with Plastic
Material: Steel Body with Plastic    Body Length (B): 20.1 mm   
Category: Plungers - Spring - No Handle - Steel - Plastic Nose
Part Number: PLST-064F-201-PC-020 (10 Pcs)
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 6.9 N No Handle - Steel Body with Plastic Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $110.05 AUD
Regular price $132.05 AUD Sale price $110.05 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
20.1
mm

(Equiv. 0.791 in.)
Initial Pressure (F1)
6.9
N
Final Pressure (F2)
19.7
N
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 6.9 N No Handle - Steel Body with Plastic
Material: Steel Body with Plastic    Tip Diameter (D): 2.8 mm    Tip Length: 2.5 mm    Body Length (B): 20.1 mm   
Category: Plungers - Spring - No Handle - Steel - Plastic Nose
Part Number: PLST-064F-201-PC-020 (10 Pcs)
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 6.9 N No Handle - Steel Body with Plastic Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $110.05 AUD
Regular price $132.05 AUD Sale price $110.05 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
20.1
mm

(Equiv. 0.791 in.)
Initial Pressure (F1)
3.0
N
Final Pressure (F2)
9.0
N
Tip Diameter (D)
2.8
mm
Tip Length
2.5
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 3 N No Handle - Steel
Material: Steel    Body Length (B): 20.1 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-064F-201-C-009 (10 Pcs)
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 3 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $114.59 AUD
Regular price Sale price $114.59 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
20.1
mm

(Equiv. 0.791 in.)
Initial Pressure (F1)
3.0
N
Final Pressure (F2)
9.0
N
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 3 N No Handle - Steel
Material: Steel    Tip Diameter (D): 2.8 mm    Tip Length: 2.5 mm    Body Length (B): 20.1 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-064F-201-C-009 (10 Pcs)
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 3 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $114.59 AUD
Regular price Sale price $114.59 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
20.1
mm

(Equiv. 0.791 in.)
Initial Pressure (F1)
7.0
N
Final Pressure (F2)
20.0
N
Tip Diameter (D)
2.8
mm
Tip Length
2.5
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 7 N No Handle - Steel
Material: Steel    Body Length (B): 20.1 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-064F-201-C-020
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 7 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $9.86 AUD
Regular price $11.84 AUD Sale price $9.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
20.1
mm

(Equiv. 0.791 in.)
Initial Pressure (F1)
7.0
N
Final Pressure (F2)
20.0
N
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 7 N No Handle - Steel
Material: Steel    Tip Diameter (D): 2.8 mm    Tip Length: 2.5 mm    Body Length (B): 20.1 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-064F-201-C-020
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 7 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $9.86 AUD
Regular price $11.84 AUD Sale price $9.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
4.5
N
Final Pressure (F2)
17.8
N
Tip Diameter (D)
3.0
mm
Tip Length
4.8
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Steel
Material: Steel    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-064F-254-C-018A
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $14.23 AUD
Regular price $17.07 AUD Sale price $14.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
4.5
N
Final Pressure (F2)
17.8
N
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Steel
Material: Steel    Tip Diameter (D): 3.0 mm    Tip Length: 4.8 mm    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-064F-254-C-018A
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $14.23 AUD
Regular price $17.07 AUD Sale price $14.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
4.5
N
Final Pressure (F2)
17.8
N
Tip Diameter (D)
3.0
mm
Tip Length
4.8
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Steel
Material: Steel    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-064F-254-C-018
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $12.95 AUD
Regular price $15.55 AUD Sale price $12.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
4.5
N
Final Pressure (F2)
17.8
N
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Steel
Material: Steel    Tip Diameter (D): 3.0 mm    Tip Length: 4.8 mm    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-064F-254-C-018
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $12.95 AUD
Regular price $15.55 AUD Sale price $12.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
4.5
N
Final Pressure (F2)
17.8
N
Tip Diameter (D)
3.0
mm
Tip Length
4.8
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Steel Body with Acetal Nose
Material: Steel Body with Acetal Nose    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Acetal Nose
Part Number: PLST-064F-254-AC-018
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Steel Body with Acetal Nose Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $13.05 AUD
Regular price $15.65 AUD Sale price $13.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
4.5
N
Final Pressure (F2)
17.8
N
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Steel Body with Acetal Nose
Material: Steel Body with Acetal Nose    Tip Diameter (D): 3.0 mm    Tip Length: 4.8 mm    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Acetal Nose
Part Number: PLST-064F-254-AC-018
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Steel Body with Acetal Nose Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $13.05 AUD
Regular price $15.65 AUD Sale price $13.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
13.4
N
Final Pressure (F2)
57.8
N
Tip Diameter (D)
3.0
mm
Tip Length
4.8
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel
Material: Steel    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-064F-254-C-058
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $14.14 AUD
Regular price $16.96 AUD Sale price $14.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
13.4
N
Final Pressure (F2)
57.8
N
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel
Material: Steel    Tip Diameter (D): 3.0 mm    Tip Length: 4.8 mm    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-064F-254-C-058
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $14.14 AUD
Regular price $16.96 AUD Sale price $14.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
13.4
N
Final Pressure (F2)
57.8
N
Tip Diameter (D)
3.0
mm
Tip Length
4.8
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel
Material: Steel    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-064F-254-C-058A
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $13.77 AUD
Regular price $16.53 AUD Sale price $13.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
25.4
mm

(Equiv. 1 in.)
Initial Pressure (F1)
13.4
N
Final Pressure (F2)
57.8
N
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel
Material: Steel    Tip Diameter (D): 3.0 mm    Tip Length: 4.8 mm    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-064F-254-C-058A
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $13.77 AUD
Regular price $16.53 AUD Sale price $13.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
38.1
mm

(Equiv. 1.5 in.)
Initial Pressure (F1)
13.4
N
Final Pressure (F2)
13.4
N
Tip Diameter (D)
3.0
mm
Tip Length
4.8
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 38.1 mm - 13.4 N No Handle - Steel Body with Acetal Nose
Material: Steel Body with Acetal Nose    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Acetal Nose
Part Number: PLST-064F-254-AC-013
Spring Plungers - 1/4-28 UNF - 6.35mm - 38.1 mm - 13.4 N No Handle - Steel Body with Acetal Nose Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $13.23 AUD
Regular price $15.87 AUD Sale price $13.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
38.1
mm

(Equiv. 1.5 in.)
Initial Pressure (F1)
13.4
N
Final Pressure (F2)
13.4
N
Spring Plungers - 1/4-28 UNF - 6.35mm - 38.1 mm - 13.4 N No Handle - Steel Body with Acetal Nose
Material: Steel Body with Acetal Nose    Tip Diameter (D): 3.0 mm    Tip Length: 4.8 mm    Body Length (B): 25.4 mm   
Category: Plungers - Spring - No Handle - Steel - Acetal Nose
Part Number: PLST-064F-254-AC-013
Spring Plungers - 1/4-28 UNF - 6.35mm - 38.1 mm - 13.4 N No Handle - Steel Body with Acetal Nose Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $13.23 AUD
Regular price $15.87 AUD Sale price $13.23 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)
14.3
mm

(Equiv. 0.563 in.)
Initial Pressure (F1)
1.1
N
Final Pressure (F2)
17.8
N
Tip Diameter (D)
3.4
mm
Tip Length
2.1
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 1.1 N No Handle - Steel Body with Acetal Nose
Material: Steel Body with Acetal Nose    Body Length (B): 14.3 mm   
Category: Plungers - Spring - No Handle - Steel - Acetal Nose
Part Number: PLST-079C-143-AC-018
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 1.1 N No Handle - Steel Body with Acetal Nose Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $10.86 AUD
Regular price $13.04 AUD Sale price $10.86 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)
14.3
mm

(Equiv. 0.563 in.)
Initial Pressure (F1)
1.1
N
Final Pressure (F2)
17.8
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 1.1 N No Handle - Steel Body with Acetal Nose
Material: Steel Body with Acetal Nose    Tip Diameter (D): 3.4 mm    Tip Length: 2.1 mm    Body Length (B): 14.3 mm   
Category: Plungers - Spring - No Handle - Steel - Acetal Nose
Part Number: PLST-079C-143-AC-018
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 1.1 N No Handle - Steel Body with Acetal Nose Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $10.86 AUD
Regular price $13.04 AUD Sale price $10.86 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)
14.3
mm

(Equiv. 0.563 in.)
Initial Pressure (F1)
1.1
N
Final Pressure (F2)
17.8
N
Tip Diameter (D)
3.4
mm
Tip Length
2.1
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 1.1 N No Handle - Steel
Material: Steel    Body Length (B): 14.3 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-079C-143-C-018 (5 Pcs)
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 1.1 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $32.14 AUD
Regular price $53.73 AUD Sale price $32.14 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (B)
14.3
mm

(Equiv. 0.563 in.)
Initial Pressure (F1)
1.1
N
Final Pressure (F2)
17.8
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 1.1 N No Handle - Steel
Material: Steel    Tip Diameter (D): 3.4 mm    Tip Length: 2.1 mm    Body Length (B): 14.3 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-079C-143-C-018 (5 Pcs)
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 1.1 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $32.14 AUD
Regular price $53.73 AUD Sale price $32.14 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (B)
14.3
mm

(Equiv. 0.563 in.)
Initial Pressure (F1)
11.1
N
Final Pressure (F2)
46.7
N
Tip Diameter (D)
3.4
mm
Tip Length
4.8
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 11.1 N No Handle - Steel Body with Acetal Nose
Material: Steel Body with Acetal Nose    Body Length (B): 14.3 mm   
Category: Plungers - Spring - No Handle - Steel - Acetal Nose
Part Number: PLST-079C-143-AC-047 (250 Pcs)
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 11.1 N No Handle - Steel Body with Acetal Nose Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $5,382.32 AUD
Regular price Sale price $5,382.32 AUD
250 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (B)
14.3
mm

(Equiv. 0.563 in.)
Initial Pressure (F1)
11.1
N
Final Pressure (F2)
46.7
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 11.1 N No Handle - Steel Body with Acetal Nose
Material: Steel Body with Acetal Nose    Tip Diameter (D): 3.4 mm    Tip Length: 4.8 mm    Body Length (B): 14.3 mm   
Category: Plungers - Spring - No Handle - Steel - Acetal Nose
Part Number: PLST-079C-143-AC-047 (250 Pcs)
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 11.1 N No Handle - Steel Body with Acetal Nose Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $5,382.32 AUD
Regular price Sale price $5,382.32 AUD
250 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

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

Thread Length (B)
14.3
mm

(Equiv. 0.563 in.)
Initial Pressure (F1)
11.1
N
Final Pressure (F2)
46.7
N
Tip Diameter (D)
3.4
mm
Tip Length
4.8
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 11.1 N No Handle - Steel
Material: Steel    Body Length (B): 14.3 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-079C-143-C-047
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 11.1 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $15.95 AUD
Regular price $19.15 AUD Sale price $15.95 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)
14.3
mm

(Equiv. 0.563 in.)
Initial Pressure (F1)
11.1
N
Final Pressure (F2)
46.7
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 11.1 N No Handle - Steel
Material: Steel    Tip Diameter (D): 3.4 mm    Tip Length: 4.8 mm    Body Length (B): 14.3 mm   
Category: Plungers - Spring - No Handle - Steel - Standard Nose
Part Number: PLST-079C-143-C-047
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 11.1 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $15.95 AUD
Regular price $19.15 AUD Sale price $15.95 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)
14.3
mm

(Equiv. 0.563 in.)
Initial Pressure (F1)
16.7
N
Final Pressure (F2)
69.0
N
Tip Diameter (D)
3.4
mm
Tip Length
2.1
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 16.7 N No Handle - Steel Body with Acetal Nose
Material: Steel Body with Acetal Nose    Body Length (B): 14.3 mm   
Category: Plungers - Spring - No Handle - Steel - Acetal Nose
Part Number: PLST-079C-143-AC-069
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 16.7 N No Handle - Steel Body with Acetal Nose Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $9.41 AUD
Regular price $11.29 AUD Sale price $9.41 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)
14.3
mm

(Equiv. 0.563 in.)
Initial Pressure (F1)
16.7
N
Final Pressure (F2)
69.0
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 16.7 N No Handle - Steel Body with Acetal Nose
Material: Steel Body with Acetal Nose    Tip Diameter (D): 3.4 mm    Tip Length: 2.1 mm    Body Length (B): 14.3 mm   
Category: Plungers - Spring - No Handle - Steel - Acetal Nose
Part Number: PLST-079C-143-AC-069
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 16.7 N No Handle - Steel Body with Acetal Nose Plunger
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $9.41 AUD
Regular price $11.29 AUD Sale price $9.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.