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)
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 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-047
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 11.1 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 $21.77 AUD
Regular price $26.13 AUD Sale price $21.77 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)
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 Body with Acetal
Material: Stainless Steel Body with Acetal    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-AS-047
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 11.1 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 $21.77 AUD
Regular price $26.13 AUD Sale price $21.77 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)
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 (C)
2.1
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 16.7 N No Handle - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 14.3 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-079C-143-S3-069
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 16.7 N No Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $12.32 AUD
Regular price $14.78 AUD Sale price $12.32 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)
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 - 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-S3-069
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 16.7 N No Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $12.32 AUD
Regular price $14.78 AUD Sale price $12.32 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)
16.7
N
Final Pressure (F2)
69.0
N
Tip Diameter (D)
3.4
mm
Tip Length (C)
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    Head Diameter (E): 14.3 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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 (C): 2.1 mm    Head Diameter (E): 14.3 mm   
Category: Plungers - Spring - No Handle
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 Tue, Nov 11, 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
Tip Diameter (D)
3.4
mm
Tip Length (C)
2.1
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 16.7 N No Handle - Steel
Material: Steel    Head Diameter (E): 14.3 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-079C-143-C-069
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 16.7 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $7.23 AUD
Regular price $8.67 AUD Sale price $7.23 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)
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
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-069
Spring Plungers - 5/16-18 UNC - 7.94mm - 14.3 mm - 16.7 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $7.23 AUD
Regular price $8.67 AUD Sale price $7.23 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)
15.7
mm

(Equiv. 0.618 in.)
Initial Pressure (F1)
16.7
N
Final Pressure (F2)
69.0
N
Tip Diameter (D)
3.4
mm
Tip Length (C)
2.1
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.7 mm - 16.7 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-069
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.7 mm - 16.7 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 $12.68 AUD
Regular price $15.22 AUD Sale price $12.68 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)
15.7
mm

(Equiv. 0.618 in.)
Initial Pressure (F1)
16.7
N
Final Pressure (F2)
69.0
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.7 mm - 16.7 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-069
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.7 mm - 16.7 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 $12.68 AUD
Regular price $15.22 AUD Sale price $12.68 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)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
3.3
N
Final Pressure (F2)
13.4
N
Tip Diameter (D)
4.6
mm
Tip Length (C)
4.8
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 3.3 N Knurled Handle - Steel Body with Acetal
Material: Steel Body with Acetal   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKACLLK-013 (250 Pcs)
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 3.3 N Knurled Handle - Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $15,151.59 AUD
Regular price Sale price $15,151.59 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)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
3.3
N
Final Pressure (F2)
13.4
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 3.3 N Knurled Handle - Steel Body with Acetal
Material: Steel Body with Acetal    Tip Diameter (D): 4.6 mm    Tip Length (C): 4.8 mm   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKACLLK-013 (250 Pcs)
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 3.3 N Knurled Handle - Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $15,151.59 AUD
Regular price Sale price $15,151.59 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)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
3.3
N
Final Pressure (F2)
13.4
N
Tip Diameter (D)
4.6
mm
Tip Length (C)
4.8
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 3.3 N Knurled Handle - Stainless Steel Body with Acetal
Material: Stainless Steel Body with Acetal   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKASL-013
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 3.3 N Knurled Handle - Stainless Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $79.86 AUD
Regular price Sale price $79.86 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)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
3.3
N
Final Pressure (F2)
13.4
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 3.3 N Knurled Handle - Stainless Steel Body with Acetal
Material: Stainless Steel Body with Acetal    Tip Diameter (D): 4.6 mm    Tip Length (C): 4.8 mm   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKASL-013
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 3.3 N Knurled Handle - Stainless Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $79.86 AUD
Regular price Sale price $79.86 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)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
3.3
N
Final Pressure (F2)
13.4
N
Tip Diameter (D)
4.6
mm
Tip Length (C)
4.8
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 3.3 N Knurled Handle - Steel Body with Acetal
Material: Steel Body with Acetal   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKACL-013 (250 Pcs)
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 3.3 N Knurled Handle - Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $11,090.32 AUD
Regular price Sale price $11,090.32 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)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
3.3
N
Final Pressure (F2)
13.4
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 3.3 N Knurled Handle - Steel Body with Acetal
Material: Steel Body with Acetal    Tip Diameter (D): 4.6 mm    Tip Length (C): 4.8 mm   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKACL-013 (250 Pcs)
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 3.3 N Knurled Handle - Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $11,090.32 AUD
Regular price Sale price $11,090.32 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)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
3.3
N
Final Pressure (F2)
13.4
N
Tip Diameter (D)
4.6
mm
Tip Length (C)
4.8
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 3.3 N Knurled Handle - Stainless Steel Body with Acetal
Material: Stainless Steel Body with Acetal   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKASLLK-013
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 3.3 N Knurled Handle - Stainless Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $78.68 AUD
Regular price $94.42 AUD Sale price $78.68 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)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
3.3
N
Final Pressure (F2)
13.4
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 3.3 N Knurled Handle - Stainless Steel Body with Acetal
Material: Stainless Steel Body with Acetal    Tip Diameter (D): 4.6 mm    Tip Length (C): 4.8 mm   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKASLLK-013
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 3.3 N Knurled Handle - Stainless Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $78.68 AUD
Regular price $94.42 AUD Sale price $78.68 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)
15.9
mm

(Equiv. 0.626 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 - 15.9 mm - 4.5 N Knurled Handle - Steel
Material: Steel   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKCLK-027
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 4.5 N Knurled Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $35.95 AUD
Regular price $43.15 AUD Sale price $35.95 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)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
4.5
N
Final Pressure (F2)
26.7
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 4.5 N Knurled Handle - Steel
Material: Steel    Tip Diameter (D): 3.9 mm    Tip Length (C): 4.8 mm   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKCLK-027
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 4.5 N Knurled Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $35.95 AUD
Regular price $43.15 AUD Sale price $35.95 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)
15.9
mm

(Equiv. 0.626 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 - 15.9 mm - 4.5 N Knurled Handle - Stainless Steel
Material: Stainless Steel   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKS-027
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 4.5 N Knurled Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $36.95 AUD
Regular price $44.35 AUD Sale price $36.95 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)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
4.5
N
Final Pressure (F2)
26.7
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 4.5 N Knurled Handle - Stainless Steel
Material: Stainless Steel    Tip Diameter (D): 3.9 mm    Tip Length (C): 4.8 mm   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKS-027
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 4.5 N Knurled Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $36.95 AUD
Regular price $44.35 AUD Sale price $36.95 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)
15.9
mm

(Equiv. 0.626 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 - 15.9 mm - 4.5 N Knurled Handle - Steel
Material: Steel   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKC-027
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 4.5 N Knurled Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $29.50 AUD
Regular price $35.40 AUD Sale price $29.50 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)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
4.5
N
Final Pressure (F2)
26.7
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 4.5 N Knurled Handle - Steel
Material: Steel    Tip Diameter (D): 3.9 mm    Tip Length (C): 4.8 mm   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKC-027
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 4.5 N Knurled Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $29.50 AUD
Regular price $35.40 AUD Sale price $29.50 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)
15.9
mm

(Equiv. 0.626 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 - 15.9 mm - 4.5 N Knurled Handle - Stainless Steel
Material: Stainless Steel   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKSLK-027
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 4.5 N Knurled Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $37.05 AUD
Regular price $44.45 AUD Sale price $37.05 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)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
4.5
N
Final Pressure (F2)
26.7
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 4.5 N Knurled Handle - Stainless Steel
Material: Stainless Steel    Tip Diameter (D): 3.9 mm    Tip Length (C): 4.8 mm   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKSLK-027
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 4.5 N Knurled Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $37.05 AUD
Regular price $44.45 AUD Sale price $37.05 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)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
6.7
N
Final Pressure (F2)
26.7
N
Tip Diameter (D)
4.6
mm
Tip Length (C)
4.8
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 6.7 N Knurled Handle - Stainless Steel Body with Acetal
Material: Stainless Steel Body with Acetal   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKASLLK-027
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 6.7 N Knurled Handle - Stainless Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $80.32 AUD
Regular price Sale price $80.32 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)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
6.7
N
Final Pressure (F2)
26.7
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 6.7 N Knurled Handle - Stainless Steel Body with Acetal
Material: Stainless Steel Body with Acetal    Tip Diameter (D): 4.6 mm    Tip Length (C): 4.8 mm   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKASLLK-027
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 6.7 N Knurled Handle - Stainless Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $80.32 AUD
Regular price Sale price $80.32 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)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
6.7
N
Final Pressure (F2)
26.7
N
Tip Diameter (D)
4.6
mm
Tip Length (C)
4.8
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 6.7 N Knurled Handle - Stainless Steel Body with Acetal
Material: Stainless Steel Body with Acetal   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKASL-027
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 6.7 N Knurled Handle - Stainless Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $76.23 AUD
Regular price Sale price $76.23 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)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
6.7
N
Final Pressure (F2)
26.7
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 6.7 N Knurled Handle - Stainless Steel Body with Acetal
Material: Stainless Steel Body with Acetal    Tip Diameter (D): 4.6 mm    Tip Length (C): 4.8 mm   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKASL-027
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 6.7 N Knurled Handle - Stainless Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $76.23 AUD
Regular price Sale price $76.23 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)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
6.7
N
Final Pressure (F2)
26.7
N
Tip Diameter (D)
4.6
mm
Tip Length (C)
4.8
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 6.7 N Knurled Handle - Steel Body with Acetal
Material: Steel Body with Acetal   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKACL-027 (250 Pcs)
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 6.7 N Knurled Handle - Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $14,773.95 AUD
Regular price Sale price $14,773.95 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)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
6.7
N
Final Pressure (F2)
26.7
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 6.7 N Knurled Handle - Steel Body with Acetal
Material: Steel Body with Acetal    Tip Diameter (D): 4.6 mm    Tip Length (C): 4.8 mm   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKACL-027 (250 Pcs)
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 6.7 N Knurled Handle - Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $14,773.95 AUD
Regular price Sale price $14,773.95 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)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
6.7
N
Final Pressure (F2)
26.7
N
Tip Diameter (D)
4.6
mm
Tip Length (C)
4.8
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 6.7 N Knurled Handle - Steel Body with Acetal
Material: Steel Body with Acetal   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKACLLK-027
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 6.7 N Knurled Handle - Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $61.41 AUD
Regular price $73.69 AUD Sale price $61.41 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)
15.9
mm

(Equiv. 0.626 in.)
Initial Pressure (F1)
6.7
N
Final Pressure (F2)
26.7
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 6.7 N Knurled Handle - Steel Body with Acetal
Material: Steel Body with Acetal    Tip Diameter (D): 4.6 mm    Tip Length (C): 4.8 mm   
Category: Plungers - Spring - Knurled Handle
Part Number: PLST-079C-159-HKACLLK-027
Spring Plungers - 5/16-18 UNC - 7.94mm - 15.9 mm - 6.7 N Knurled Handle - Steel Body with Acetal Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $61.41 AUD
Regular price $73.69 AUD Sale price $61.41 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)
16.0
mm

(Equiv. 0.63 in.)
Initial Pressure (F1)
4.0
N
Final Pressure (F2)
16.0
N
Tip Diameter (D)
4.1
mm
Tip Length (C)
2.0
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 16 mm - 4 N No Handle - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 16.0 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-079C-160-S3-016 (5 Pcs)
Spring Plungers - 5/16-18 UNC - 7.94mm - 16 mm - 4 N No Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $89.32 AUD
Regular price $151.22 AUD Sale price $89.32 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)
16.0
mm

(Equiv. 0.63 in.)
Initial Pressure (F1)
4.0
N
Final Pressure (F2)
16.0
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 16 mm - 4 N No Handle - Stainless Steel
Material: Stainless Steel    Tip Diameter (D): 4.1 mm    Tip Length (C): 2.0 mm    Head Diameter (E): 16.0 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-079C-160-S3-016 (5 Pcs)
Spring Plungers - 5/16-18 UNC - 7.94mm - 16 mm - 4 N No Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $89.32 AUD
Regular price $151.22 AUD Sale price $89.32 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)
16.0
mm

(Equiv. 0.63 in.)
Initial Pressure (F1)
4.0
N
Final Pressure (F2)
16.0
N
Tip Diameter (D)
4.1
mm
Tip Length (C)
2.0
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 16 mm - 4 N No Handle - Steel
Material: Steel    Head Diameter (E): 16.0 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-079C-160-C-016
Spring Plungers - 5/16-18 UNC - 7.94mm - 16 mm - 4 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $9.32 AUD
Regular price $11.18 AUD Sale price $9.32 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)
16.0
mm

(Equiv. 0.63 in.)
Initial Pressure (F1)
4.0
N
Final Pressure (F2)
16.0
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 16 mm - 4 N No Handle - Steel
Material: Steel    Tip Diameter (D): 4.1 mm    Tip Length (C): 2.0 mm    Head Diameter (E): 16.0 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-079C-160-C-016
Spring Plungers - 5/16-18 UNC - 7.94mm - 16 mm - 4 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $9.32 AUD
Regular price $11.18 AUD Sale price $9.32 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)
16.0
mm

(Equiv. 0.63 in.)
Initial Pressure (F1)
15.0
N
Final Pressure (F2)
30.0
N
Tip Diameter (D)
4.1
mm
Tip Length (C)
2.0
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 16 mm - 15 N No Handle - Steel
Material: Steel    Head Diameter (E): 16.0 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-079C-160-C-030
Spring Plungers - 5/16-18 UNC - 7.94mm - 16 mm - 15 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $8.68 AUD
Regular price $10.42 AUD Sale price $8.68 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)
16.0
mm

(Equiv. 0.63 in.)
Initial Pressure (F1)
15.0
N
Final Pressure (F2)
30.0
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 16 mm - 15 N No Handle - Steel
Material: Steel    Tip Diameter (D): 4.1 mm    Tip Length (C): 2.0 mm    Head Diameter (E): 16.0 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-079C-160-C-030
Spring Plungers - 5/16-18 UNC - 7.94mm - 16 mm - 15 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $8.68 AUD
Regular price $10.42 AUD Sale price $8.68 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)
16.0
mm

(Equiv. 0.63 in.)
Initial Pressure (F1)
15.0
N
Final Pressure (F2)
30.0
N
Tip Diameter (D)
4.1
mm
Tip Length (C)
2.0
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 16 mm - 15 N No Handle - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 16.0 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-079C-160-S3-030 (10 Pcs)
Spring Plungers - 5/16-18 UNC - 7.94mm - 16 mm - 15 N No Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $174.68 AUD
Regular price Sale price $174.68 AUD
10 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)
16.0
mm

(Equiv. 0.63 in.)
Initial Pressure (F1)
15.0
N
Final Pressure (F2)
30.0
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 16 mm - 15 N No Handle - Stainless Steel
Material: Stainless Steel    Tip Diameter (D): 4.1 mm    Tip Length (C): 2.0 mm    Head Diameter (E): 16.0 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-079C-160-S3-030 (10 Pcs)
Spring Plungers - 5/16-18 UNC - 7.94mm - 16 mm - 15 N No Handle - Stainless Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $174.68 AUD
Regular price Sale price $174.68 AUD
10 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)
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 - 5/16-18 UNC - 7.94mm - 20.1 mm - 3 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-079C-201-PC-009
Spring Plungers - 5/16-18 UNC - 7.94mm - 20.1 mm - 3 N No Handle - Steel Body with Plastic Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 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)
5/16-18 UNC (7.94mm)

Thread Length (B)
20.1
mm

(Equiv. 0.791 in.)
Initial Pressure (F1)
3.0
N
Final Pressure (F2)
9.0
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 20.1 mm - 3 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-079C-201-PC-009
Spring Plungers - 5/16-18 UNC - 7.94mm - 20.1 mm - 3 N No Handle - Steel Body with Plastic Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 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)
5/16-18 UNC (7.94mm)

Thread Length (B)
22.1
mm

(Equiv. 0.87 in.)
Initial Pressure (F1)
4.0
N
Final Pressure (F2)
16.0
N
Tip Diameter (D)
3.6
mm
Tip Length (C)
3.1
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 22.1 mm - 4 N No Handle - Steel
Material: Steel    Head Diameter (E): 22.1 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-079C-221-C-016 (10 Pcs)
Spring Plungers - 5/16-18 UNC - 7.94mm - 22.1 mm - 4 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $130.41 AUD
Regular price Sale price $130.41 AUD
10 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)
22.1
mm

(Equiv. 0.87 in.)
Initial Pressure (F1)
4.0
N
Final Pressure (F2)
16.0
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 22.1 mm - 4 N No Handle - Steel
Material: Steel    Tip Diameter (D): 3.6 mm    Tip Length (C): 3.1 mm    Head Diameter (E): 22.1 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-079C-221-C-016 (10 Pcs)
Spring Plungers - 5/16-18 UNC - 7.94mm - 22.1 mm - 4 N No Handle - Steel Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $130.41 AUD
Regular price Sale price $130.41 AUD
10 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)
22.1
mm

(Equiv. 0.87 in.)
Initial Pressure (F1)
4.0
N
Final Pressure (F2)
16.0
N
Tip Diameter (D)
3.6
mm
Tip Length (C)
3.1
mm
Spring Plungers - 5/16-18 UNC - 7.94mm - 22.1 mm - 4 N No Handle - Steel Body with Plastic
Material: Steel Body with Plastic    Head Diameter (E): 22.1 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-079C-221-PC-016
Spring Plungers - 5/16-18 UNC - 7.94mm - 22.1 mm - 4 N No Handle - Steel Body with Plastic Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $12.86 AUD
Regular price $15.44 AUD Sale price $12.86 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)
22.1
mm

(Equiv. 0.87 in.)
Initial Pressure (F1)
4.0
N
Final Pressure (F2)
16.0
N
Spring Plungers - 5/16-18 UNC - 7.94mm - 22.1 mm - 4 N No Handle - Steel Body with Plastic
Material: Steel Body with Plastic    Tip Diameter (D): 3.6 mm    Tip Length (C): 3.1 mm    Head Diameter (E): 22.1 mm   
Category: Plungers - Spring - No Handle
Part Number: PLST-079C-221-PC-016
Spring Plungers - 5/16-18 UNC - 7.94mm - 22.1 mm - 4 N No Handle - Steel Body with Plastic Plunger
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025
Regular price $12.86 AUD
Regular price $15.44 AUD Sale price $12.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.