Updated: 05 Dec 2025

10 Best tap nut spanners of 2025

Explore up to 33% Off

Updated: 05 Dec 2025

#1

Best Choice

15Pcs Dual-Ended Wrench Socket Plumber Back Nut Tap Spark Plug Spanner Set Extended Spark Plug Wrench Socket set 6-37mm(1/2'' to 1-1/2'')

9.9

Auto-plaza

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Main highlights

Simple to use, accessing it to reach plugs without problem

Dual-ended: 6/7mm, 8/9mm, 10/11mm, 12/13mm, 14/15mm, 16/17mm, 18/19mm, 20/22mm, 16.5/21.5mm(21/32'', 27/32''), 23/24.5mm(29/32'', 31/32''), 25.5/28mm(1-1/32'', 1-3/32''), 29.5/32.5mm(1-5/32'', 1-9/32''), 34/36.5mm(1-11/32'', 1-7/16'')

100% Brand New Durable steel , Special tools for manual disassembly of the spark plug
#2

Best Value

Tap Back Nut Spanner Fitting Box 27mm 32mm Plumbers Sink Basin Bath Wrench Tool

9.8

Toolzone

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Main highlights

Monobloc Back Nut Tap Spanner 27 & 32mm

Double-ended

Corrosion-resistant, zinc-plated steel
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#3

10Pcs Dual-Ended Wrench Socket Plumber Back Nut Tap Spark Plug Spanner Set Extended Spark Plug Wrench 6-22mm

9.5

Auto-plaza

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Main highlights

Simple to use, accessing it to reach plugs without problem

Item included 8 x Tube Spanner & 2 x T Bar. Special tools for manual disassembly of the spark plug

100% Brand New Durable steel construction
#4

8-13mm Plumber Back Nut Set Tap Installation Tool, Spanner Hardened Effort Saving Wrench Socket Hand Tools for Bathroom Faucet

9.3

FullFun

-33%

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Main highlights

VARIOUS SIZES: The socket wrench disassembly tool has 8 mm, 9 mm, 10 mm, 11 mm, and 12 mm heads and 13 mm hex at the end of the rod to meet different needs

EFFORT SAVING DESIGN: The wrench plumbing tool is suitable for installing standard faucets. It has an ergonomically designed tilt handle that can be used for self-tapping nuts inside the basin, making it convenient to use

DURABLE MATERIAL: This faucet wrench socket set is made from steel, with a hardened and smooth surface for durability and wear resistance

-33%
#5

Fix-A-Tap Head Vandal Proof Spanner Tap, 13 mm

9.2

Fix-A-Tap

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Main highlights

Suits most 13 mm anti vandal indoor taps

Solid brass anti vandal nuts

It consists of a chrome plated spanner
#6

Multifunction Faucet & Sink Installer Wrench Plumbing Tool Water Pipe Spanner for Toilet Bowl/Sink/Bathroom/Kitchen Plumbing and more,Repair and Installation Tools (8-in-1)

9.1

Horn Tools

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Main highlights

Multi-purpose: Faucet installer most suitable for supply nuts,shut off valves,strainer baskets,supply line nut,faucet nuts.Open slot allows for easy access to existing supply lines,simpler and more convenient than traditional tools.

Lightweight & durable: The faucet and sink installer wrench is made of lightweight, high-strength plastic and durable aluminum alloy. Environmentally friendly materials, non-toxic, anti-aging and wear-resistant. Plumbing tools are essential gadgets in your toolbox. Plastic cannot replace the hardness of steel, it is recommended to use proper strength when working.

Efficient Design: suitable for small space operation and easy to rotate. The extra-long design allows you to turn hard-to-reach mounting nuts on faucets, sprayers and ball valves. Also, damage to the chrome can be avoided when the valve is closed. The balancer makes it easier to find a balance point. such as hanging objects (strokes, wall-mounted TVs, etc.)
#7

Ruaizel 8-14mm Tap Spanner Set, Wrench Socket Plumber Back Nut Set, Tap Installation Tool for Bathroom Faucet Kitchen Sink (7)

8.8

Ruaizel

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Main highlights

Wide Compatibility: The tap wrench set includes multiple nut sockets in sizes 8mm, 9mm, 10mm, 11mm, 12mm, and 14mm, with a 13mm nut at the rod end, compatible with most single-threaded taps

Easy to Use: Simply insert the unmarked end of the nut into the tap wrench, and the magnet inside the wrench will secure the nut. Important note: Do not rotate the interchangeable head downward, always keep it facing upward

Convenient & Effort-saving: The plumbing installation tool is specifically designed for the removal and installation of taps. The wrench features an 180° rotating handle, making it ideal for use in narrow spaces and enabling better force application
#8

Viganoc 11" Basin Wrench, Sink Wrench, Adjustable Tap Nut Spanner, 3/8" to 1-1/4" Capacity for Tight Space Use

8.5

Viganoc

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Main highlights

Simple to Use: This 11-inch basin wrench is designed for fixing back and union nuts under sinks, with an adjustable capacity from 3/8" to 1-1/4".

Ergonomic Design: The wrench features an easy-to-grip handle for comfortable and efficient use.

Durable Construction: Crafted from high-quality materials, ensuring long-lasting performance and strength.
#9

Haron Zinc Plated Steel Mixer Tap Spanner Set

8.4

Haron

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Main highlights

Used for all plumbing applications

Sizes include 9, 11, 12 and 13mm sockets

Made from 2mm steel and including four different spanner sizes
#10

8pc Metric Tube Spanner Set 6–22 mm with T-Bar | Tubular Box Spanners for Plumbing Tap Nuts, Basin Mixers, Spark Plug Sockets | DIY Hand Tool Kit

8.2

Generic

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Main highlights

Versatile 8-Piece Set: Metric sizes ideal for plumbing, automotive, household repairs, and more.

Premium Quality: Made from hardened steel, offering strength, durability, and corrosion resistance.

Easy Operation: Tubular design ensures access to deep-seated nuts, taps, and spark plugs with ease.