Collection: Plungers - Spring

Plungers -> Spring
Thread Size (A) Thread Length (B) Initial Pressure (F1) Final Pressure (F2) Tip Diameter (D) Tip Length (C) Indicative
Image
Thread Size (A)
1/4-28 UNF (6.35mm)

Thread Length (B)
20.1
mm

(Equiv. 0.791 in.)
Initial Pressure (F1)
6.0
N
Final Pressure (F2)
17.0
N
Tip Diameter (D)
2.8
mm
Tip Length (C)
2.5
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 6 N No Handle - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 20.1 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-064F-201-S3-017 (5 Pcs)
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 6 N No Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $109.23 AUD
Regular price Sale price $109.23 AUD
5 Per Sell Unit
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)
1/4-28 UNF (6.35mm)

Thread Length (B)
20.1
mm

(Equiv. 0.791 in.)
Initial Pressure (F1)
6.0
N
Final Pressure (F2)
17.0
N
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 6 N No Handle - Stainless Steel
Material: Stainless Steel    Tip Diameter (D): 2.8 mm    Tip Length (C): 2.5 mm    Head Diameter (E): 20.1 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-064F-201-S3-017 (5 Pcs)
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 6 N No Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $109.23 AUD
Regular price Sale price $109.23 AUD
5 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 (C)
2.5
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 3 N No Handle - Steel
Material: Steel    Head Diameter (E): 20.1 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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 (C): 2.5 mm    Head Diameter (E): 20.1 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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)
6.0
N
Final Pressure (F2)
17.0
N
Tip Diameter (D)
2.8
mm
Tip Length (C)
2.5
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 6 N No Handle - Stainless Steel Body with Plastic
Material: Stainless Steel Body with Plastic    Head Diameter (E): 20.1 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-064F-201-PS-017 (5 Pcs)
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 6 N No Handle - Stainless Steel Body with Plastic Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $115.68 AUD
Regular price $138.82 AUD Sale price $115.68 AUD
5 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)
6.0
N
Final Pressure (F2)
17.0
N
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 6 N No Handle - Stainless Steel Body with Plastic
Material: Stainless Steel Body with Plastic    Tip Diameter (D): 2.8 mm    Tip Length (C): 2.5 mm    Head Diameter (E): 20.1 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-064F-201-PS-017 (5 Pcs)
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 6 N No Handle - Stainless Steel Body with Plastic Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $115.68 AUD
Regular price $138.82 AUD Sale price $115.68 AUD
5 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 (C)
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    Head Diameter (E): 20.1 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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 (C): 2.5 mm    Head Diameter (E): 20.1 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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)
7.0
N
Final Pressure (F2)
20.0
N
Tip Diameter (D)
2.8
mm
Tip Length (C)
2.5
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 20.1 mm - 7 N No Handle - Steel
Material: Steel    Head Diameter (E): 20.1 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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 (C): 2.5 mm    Head Diameter (E): 20.1 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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 (C)
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    Head Diameter (E): 25.4 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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 (C): 4.8 mm    Head Diameter (E): 25.4 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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
Tip Diameter (D)
3.0
mm
Tip Length (C)
4.8
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 25.4 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-064F-254-S3-018
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $16.86 AUD
Regular price $20.24 AUD Sale price $16.86 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
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Stainless Steel
Material: Stainless Steel    Tip Diameter (D): 3.0 mm    Tip Length (C): 4.8 mm    Head Diameter (E): 25.4 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-064F-254-S3-018
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $16.86 AUD
Regular price $20.24 AUD Sale price $16.86 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 (C)
4.8
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Steel
Material: Steel    Head Diameter (E): 25.4 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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 (C): 4.8 mm    Head Diameter (E): 25.4 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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 (C)
4.8
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Steel
Material: Steel    Head Diameter (E): 25.4 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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 (C): 4.8 mm    Head Diameter (E): 25.4 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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 (C)
4.8
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Stainless Steel Body with Acetal
Material: Stainless Steel Body with Acetal    Head Diameter (E): 25.4 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-064F-254-AS-018 (250 Pcs)
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Stainless Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $6,644.05 AUD
Regular price Sale price $6,644.05 AUD
250 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)
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 - Stainless Steel Body with Acetal
Material: Stainless Steel Body with Acetal    Tip Diameter (D): 3.0 mm    Tip Length (C): 4.8 mm    Head Diameter (E): 25.4 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-064F-254-AS-018 (250 Pcs)
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 4.5 N No Handle - Stainless Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $6,644.05 AUD
Regular price Sale price $6,644.05 AUD
250 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)
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 (C)
4.8
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel
Material: Steel    Head Diameter (E): 25.4 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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 (C): 4.8 mm    Head Diameter (E): 25.4 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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 (C)
4.8
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 13.4 N No Handle - Stainless Steel Body with Acetal
Material: Stainless Steel Body with Acetal    Head Diameter (E): 25.4 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-064F-254-AS-058 (250 Pcs)
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 13.4 N No Handle - Stainless Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $6,539.41 AUD
Regular price Sale price $6,539.41 AUD
250 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)
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 - Stainless Steel Body with Acetal
Material: Stainless Steel Body with Acetal    Tip Diameter (D): 3.0 mm    Tip Length (C): 4.8 mm    Head Diameter (E): 25.4 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-064F-254-AS-058 (250 Pcs)
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 13.4 N No Handle - Stainless Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $6,539.41 AUD
Regular price Sale price $6,539.41 AUD
250 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)
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 (C)
4.8
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 13.4 N No Handle - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 25.4 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-064F-254-S3-058
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 13.4 N No Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $21.41 AUD
Regular price $25.69 AUD Sale price $21.41 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 - Stainless Steel
Material: Stainless Steel    Tip Diameter (D): 3.0 mm    Tip Length (C): 4.8 mm    Head Diameter (E): 25.4 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-064F-254-S3-058
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 13.4 N No Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $21.41 AUD
Regular price $25.69 AUD Sale price $21.41 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 (C)
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    Head Diameter (E): 25.4 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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 (C): 4.8 mm    Head Diameter (E): 25.4 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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)
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 (C)
4.8
mm
Spring Plungers - 1/4-28 UNF - 6.35mm - 25.4 mm - 13.4 N No Handle - Steel
Material: Steel    Head Diameter (E): 25.4 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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 (C): 4.8 mm    Head Diameter (E): 25.4 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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)
5/16-18 UNC (7.94mm)

Thread Length (B)
13.5
mm

(Equiv. 0.531 in.)
Initial Pressure (F1)
4.5
N
Final Pressure (F2)
26.7
N
Tip Diameter (D)
3.9
mm
Tip Length (C)
4.8
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 13.5 mm - 4.5 N Hex Drive Handle - Steel
Material: Steel    Head Diameter (E): 22.2 mm   
Category: Plungers - Spring - Hex Drive Handle
Part Number: PLST-079C-135-HXCL-027
Spring Plungers - 5/16-18 UNC - 7.94mm - 13.5 mm - 4.5 N Hex Drive Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $48.59 AUD
Regular price $58.31 AUD Sale price $48.59 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)
13.5
mm

(Equiv. 0.531 in.)
Initial Pressure (F1)
4.5
N
Final Pressure (F2)
26.7
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 13.5 mm - 4.5 N Hex Drive Handle - Steel
Material: Steel    Tip Diameter (D): 3.9 mm    Tip Length (C): 4.8 mm    Head Diameter (E): 22.2 mm   
Category: Plungers - Spring - Hex Drive Handle
Part Number: PLST-079C-135-HXCL-027
Spring Plungers - 5/16-18 UNC - 7.94mm - 13.5 mm - 4.5 N Hex Drive Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $48.59 AUD
Regular price $58.31 AUD Sale price $48.59 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)
13.5
mm

(Equiv. 0.531 in.)
Initial Pressure (F1)
4.5
N
Final Pressure (F2)
26.7
N
Tip Diameter (D)
3.9
mm
Tip Length (C)
4.8
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 13.5 mm - 4.5 N Hex Drive Handle - Steel
Material: Steel    Head Diameter (E): 22.2 mm   
Category: Plungers - Spring - Hex Drive Handle
Part Number: PLST-079C-135-HXCLLK-027
Spring Plungers - 5/16-18 UNC - 7.94mm - 13.5 mm - 4.5 N Hex Drive Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $103.05 AUD
Regular price $123.65 AUD Sale price $103.05 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)
13.5
mm

(Equiv. 0.531 in.)
Initial Pressure (F1)
4.5
N
Final Pressure (F2)
26.7
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 13.5 mm - 4.5 N Hex Drive Handle - Steel
Material: Steel    Tip Diameter (D): 3.9 mm    Tip Length (C): 4.8 mm    Head Diameter (E): 22.2 mm   
Category: Plungers - Spring - Hex Drive Handle
Part Number: PLST-079C-135-HXCLLK-027
Spring Plungers - 5/16-18 UNC - 7.94mm - 13.5 mm - 4.5 N Hex Drive Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $103.05 AUD
Regular price $123.65 AUD Sale price $103.05 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 (C)
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    Head Diameter (E): 14.3 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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 (C): 2.1 mm    Head Diameter (E): 14.3 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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 (C)
2.1
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 1.1 N No Handle - Steel
Material: Steel    Head Diameter (E): 14.3 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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 (C): 2.1 mm    Head Diameter (E): 14.3 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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
Tip Diameter (D)
3.4
mm
Tip Length (C)
2.1
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 1.1 N No Handle - Stainless Steel Body with Acetal
Material: Stainless Steel Body with Acetal    Head Diameter (E): 14.3 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-079C-143-AS-018
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 1.1 N No Handle - Stainless Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $11.86 AUD
Regular price $14.24 AUD Sale price $11.86 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 - Stainless Steel Body with Acetal
Material: Stainless Steel Body with Acetal    Tip Diameter (D): 3.4 mm    Tip Length (C): 2.1 mm    Head Diameter (E): 14.3 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-079C-143-AS-018
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 1.1 N No Handle - Stainless Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $11.86 AUD
Regular price $14.24 AUD Sale price $11.86 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)
5.6
N
Final Pressure (F2)
17.8
N
Tip Diameter (D)
3.4
mm
Tip Length (C)
2.1
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 5.6 N No Handle - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 14.3 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-079C-143-S3-018
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 5.6 N No Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $14.32 AUD
Regular price $17.18 AUD Sale price $14.32 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)
5.6
N
Final Pressure (F2)
17.8
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 5.6 N No Handle - Stainless Steel
Material: Stainless Steel    Tip Diameter (D): 3.4 mm    Tip Length (C): 2.1 mm    Head Diameter (E): 14.3 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-079C-143-S3-018
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 5.6 N No Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $14.32 AUD
Regular price $17.18 AUD Sale price $14.32 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
Tip Diameter (D)
3.4
mm
Tip Length (C)
4.8
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 11.1 N No Handle - Steel
Material: Steel    Head Diameter (E): 14.3 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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 (C): 4.8 mm    Head Diameter (E): 14.3 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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
Tip Diameter (D)
3.4
mm
Tip Length (C)
4.8
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 11.1 N No Handle - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 14.3 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-079C-143-S3-047 (250 Pcs)
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 11.1 N No Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $5,133.41 AUD
Regular price Sale price $5,133.41 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 - Stainless Steel
Material: Stainless Steel    Tip Diameter (D): 3.4 mm    Tip Length (C): 4.8 mm    Head Diameter (E): 14.3 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-079C-143-S3-047 (250 Pcs)
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 11.1 N No Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $5,133.41 AUD
Regular price Sale price $5,133.41 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 (C)
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    Head Diameter (E): 14.3 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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 (C): 4.8 mm    Head Diameter (E): 14.3 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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.