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Today's Deals
Best Triangle Hex Key Set of 2026
Last updated on 17/01/2026
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1
Toolzone 20pc Oil Drain Sump Plug Key Set Universal Hex Square Triangle 3/8 inch Drive
Toolzone
6% Off
Why we love it
Versatile for various applications.
Compact metal storage case.
Includes extensive range of sizes.
Main Highlights
Comprehensive set of keys with mini breaker bar.
Suitable for sump plugs on engine, gearbox and back axle.
Contents: Square Male; 7, 8, 10, 11, 12, 13, 14mm, 5/16", Square Female; 10mm, Hex; 8, 9, 10, 12, 14, 17mm, Triangle; 10mm PSA, Security Spline M16; VAG, Plastic Plug Bit; VAG, TRX-Star* T45; Vauxhall/Opel, 3/8"Sq Drive Breaker Bar
Supplied in metal storage case.
Universal Hex Square Triangle 3/8 inch Drive
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9.7
Exceptional
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9.7
Exceptional
Toolzone
Toolzone 20pc Oil Drain Sump Plug Key Set Universal Hex Square Triangle 3/8 inch Drive
6% Off
Check Price
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Why we love it
Versatile for various applications.
Compact metal storage case.
Includes extensive range of sizes.
Main Highlights
Comprehensive set of keys with mini breaker bar.
Suitable for sump plugs on engine, gearbox and back axle.
Contents: Square Male; 7, 8, 10, 11, 12, 13, 14mm, 5/16", Square Female; 10mm, Hex; 8, 9, 10, 12, 14, 17mm, Triangle; 10mm PSA, Security Spline M16; VAG, Plastic Plug Bit; VAG, TRX-Star* T45; Vauxhall/Opel, 3/8"Sq Drive Breaker Bar
Supplied in metal storage case.
Universal Hex Square Triangle 3/8 inch Drive
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Value for Money
2
Silverline Hex Key T-Handle Set – 10 Piece, Sizes 2–10mm, Chrome Vanadium Steel (323710)
Silverline
Why we love it
Crafted from durable Chrome vanadium.
Includes handy molded plastic handles.
Comes with a strong stand.
Main Highlights
Chrome vanadium steel
Moulded plastic T-handles
Strong metal stand
Sizes: 2, 2.5, 3, 4, 4.5, 5, 5.5, 6, 8 & 10mm
Double-ended
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9.5
Superb
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9.5
Superb
Silverline
Silverline Hex Key T-Handle Set – 10 Piece, Sizes 2–10mm, Chrome Vanadium Steel (323710)
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Why we love it
Crafted from durable Chrome vanadium.
Includes handy molded plastic handles.
Comes with a strong stand.
Main Highlights
Chrome vanadium steel
Moulded plastic T-handles
Strong metal stand
Sizes: 2, 2.5, 3, 4, 4.5, 5, 5.5, 6, 8 & 10mm
Double-ended
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3
Amazon Basics 36-Piece Allen Wrench/Hex Key Set - Inch/SAE and Metric
Amazon Basics
Why we love it
Durable chrome vanadium steel. Quick, easy size access. Ideal for numerous applications.
Main Highlights
36-piece set of hex keys (aka Allen wrenches) for tightening or loosening screws; includes SAE and metric sizes
Ideal for working on bicycles, motorcycles, vehicles, furniture, machinery, and more
Made of durable chrome vanadium steel for rugged strength and rust resistance; black oxide finish
2 hinged cases included, complete with dedicated slots for secure storage and clear size markings for quick, easy access
Measures 18.8 x 8.6 x 4.2 cm (LxWxH)
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9.4
Superb
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9.4
Superb
Amazon Basics
Amazon Basics 36-Piece Allen Wrench/Hex Key Set - Inch/SAE and Metric
Check Price
Show More
Why we love it
Durable chrome vanadium steel. Quick, easy size access. Ideal for numerous applications.
Main Highlights
36-piece set of hex keys (aka Allen wrenches) for tightening or loosening screws; includes SAE and metric sizes
Ideal for working on bicycles, motorcycles, vehicles, furniture, machinery, and more
Made of durable chrome vanadium steel for rugged strength and rust resistance; black oxide finish
2 hinged cases included, complete with dedicated slots for secure storage and clear size markings for quick, easy access
Measures 18.8 x 8.6 x 4.2 cm (LxWxH)
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4
Amazon Basics Folding Hex Key Set - 3-Pack, Metric/SAE/TORX
Amazon Basics
Why we love it
Durable chrome vanadium steel.
Soft rubber for comfort.
Compact fold-down storage.
Main Highlights
Includes 3 folding hex key sets (aka Allen wrenches) for tightening or loosening screws; includes 9 SAE sizes, 8 Metric sizes, and 8 TORX sizes
Ideal for working on bicycles, motorcycles, vehicles, furniture, machinery, and more
Made of durable chrome vanadium steel with a black oxide finish for rugged strength and rust resistance
Soft rubber inlays help ensure a secure, comfortable grip; keys fold down for compact storage
Each piece measures 10.6 by 7.36 by 5.58 cm
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9.2
Superb
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9.2
Superb
Amazon Basics
Amazon Basics Folding Hex Key Set - 3-Pack, Metric/SAE/TORX
Check Price
Show More
Why we love it
Durable chrome vanadium steel.
Soft rubber for comfort.
Compact fold-down storage.
Main Highlights
Includes 3 folding hex key sets (aka Allen wrenches) for tightening or loosening screws; includes 9 SAE sizes, 8 Metric sizes, and 8 TORX sizes
Ideal for working on bicycles, motorcycles, vehicles, furniture, machinery, and more
Made of durable chrome vanadium steel with a black oxide finish for rugged strength and rust resistance
Soft rubber inlays help ensure a secure, comfortable grip; keys fold down for compact storage
Each piece measures 10.6 by 7.36 by 5.58 cm
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5
Stanley Hex Key Triangle Set Metric
STANLEY
10% Off
Why we love it
Neat and secure organization.
Enhanced control and maneuverability.
Comfortable and user-friendly grip.
Main Highlights
Neat and secure storage
Increased turning power
Soft grip section
Hardened steel
Easy storage
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9.0
Superb
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9.0
Superb
STANLEY
Stanley Hex Key Triangle Set Metric
10% Off
Check Price
Show More
Why we love it
Neat and secure organization.
Enhanced control and maneuverability.
Comfortable and user-friendly grip.
Main Highlights
Neat and secure storage
Increased turning power
Soft grip section
Hardened steel
Easy storage
Show More
6
Stanley 095937 7/64-1/4-inch Hex Key Triangle Set Imperial
STANLEY
Why we love it
Versatile hex triangle key set.
Secure and organized storage solution.
Enhanced grip for better control.
Main Highlights
Neat and secure storage
Increased turning power
Soft grip section
Hardened steel
Easy storage
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8.9
Excellent
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8.9
Excellent
STANLEY
Stanley 095937 7/64-1/4-inch Hex Key Triangle Set Imperial
Check Price
Show More
Why we love it
Versatile hex triangle key set.
Secure and organized storage solution.
Enhanced grip for better control.
Main Highlights
Neat and secure storage
Increased turning power
Soft grip section
Hardened steel
Easy storage
Show More
7
Stanley Hex Key Triangle Set Metric by Stanley
STANLEY
Why we love it
Durable hex key construction.
Convenient triangle design.
Metric sizes for versatility.
Main Highlights
Stanley Hex Key Triangle Set Metric
1 - Pack
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8.8
Excellent
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8.8
Excellent
STANLEY
Stanley Hex Key Triangle Set Metric by Stanley
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Why we love it
Durable hex key construction.
Convenient triangle design.
Metric sizes for versatility.
Main Highlights
Stanley Hex Key Triangle Set Metric
1 - Pack
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8
STANLEY Metic Folding Hex Key Set Pocket Size (8 Pieces) 2-69-264
STANLEY
30% Off
Why we love it
Size marked for quick access.
Smooth, effortless hex entry.
Ergonomic handle for comfort.
Main Highlights
All keys stored in a size marked order for ease of access & identification
Black phosphate finish
Chamfered edge to guide the wrench for a smooth, easy entry into the hex key
Comfortable over molded ergonomic handle
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8.7
Excellent
Check Price
8.7
Excellent
STANLEY
STANLEY Metic Folding Hex Key Set Pocket Size (8 Pieces) 2-69-264
30% Off
Check Price
Show More
Why we love it
Size marked for quick access.
Smooth, effortless hex entry.
Ergonomic handle for comfort.
Main Highlights
All keys stored in a size marked order for ease of access & identification
Black phosphate finish
Chamfered edge to guide the wrench for a smooth, easy entry into the hex key
Comfortable over molded ergonomic handle
Show More
9
FENGCHUANG 3 Pieces Allen Key Set, Four in One Inner Triangle Four Corner Key Wrench, Universal Cross Triangle Key, for Faucet, Gas Meter, Spigots, Valve, Electrical Cabinet Opening
FENGCHUANG
Why we love it
Compact and lightweight tools.
Durable and sturdy construction.
Wide range of applications.
Main Highlights
🔧 Allen Key Set: You will get 3 different wrenches, including 1 silver 4-point wrench with a middle hex square hole, 1 silver four-in-one pagoda wrench with bits, and 1 inner triangle valve wrench. You can wrench these wrenches as needed to meet your daily needs.
🔧 High-Quality Material: The hex key set is made of high-quality zinc alloy, the inner triangle key of the water meter front valve key is made of iron plating, and their surfaces are all treated by an electroplating process. Torque wrench set that has good stability, is sturdy and is durable. Not easy to break, corrosion-resistant, and rust-proof.
🔧 10 Sizes: There are ten different sizes of three wrenches to choose from. The sizes are shown in the picture. As long as the wrench fits its size and shape, it can open many things. It is a multifunctional and practical rotary screw tightener. Can be used as a ratchet wrench, suitable for valves of various shapes.
🔧 Portable and Easy to Use: The wrench always has two support points with sufficient leverage when turning. The square wrench faucet makes turning very easy and increases work efficiency. The four-way multi-function key is compact and lightweight, easy to carry, and can be used anytime, anywhere to meet your daily needs.
🔧 Wide Range of Applications: Universal tap spanner set, and hex bit socket set are suitable for most water and electricity meters, radiators, gas meters, control cabinets, elevators, water meter valves, main control panels, control cabinets, faucets, etc. on the market. hex bit set can be used as an electrician tool or plumber tool.
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8.7
Excellent
Check Price
8.7
Excellent
FENGCHUANG
FENGCHUANG 3 Pieces Allen Key Set, Four in One Inner Triangle Four Corner Key Wrench, Universal Cross Triangle Key, for Faucet, Gas Meter, Spigots, Valve, Electrical Cabinet Opening
Check Price
Show More
Why we love it
Compact and lightweight tools.
Durable and sturdy construction.
Wide range of applications.
Main Highlights
🔧 Allen Key Set: You will get 3 different wrenches, including 1 silver 4-point wrench with a middle hex square hole, 1 silver four-in-one pagoda wrench with bits, and 1 inner triangle valve wrench. You can wrench these wrenches as needed to meet your daily needs.
🔧 High-Quality Material: The hex key set is made of high-quality zinc alloy, the inner triangle key of the water meter front valve key is made of iron plating, and their surfaces are all treated by an electroplating process. Torque wrench set that has good stability, is sturdy and is durable. Not easy to break, corrosion-resistant, and rust-proof.
🔧 10 Sizes: There are ten different sizes of three wrenches to choose from. The sizes are shown in the picture. As long as the wrench fits its size and shape, it can open many things. It is a multifunctional and practical rotary screw tightener. Can be used as a ratchet wrench, suitable for valves of various shapes.
🔧 Portable and Easy to Use: The wrench always has two support points with sufficient leverage when turning. The square wrench faucet makes turning very easy and increases work efficiency. The four-way multi-function key is compact and lightweight, easy to carry, and can be used anytime, anywhere to meet your daily needs.
🔧 Wide Range of Applications: Universal tap spanner set, and hex bit socket set are suitable for most water and electricity meters, radiators, gas meters, control cabinets, elevators, water meter valves, main control panels, control cabinets, faucets, etc. on the market. hex bit set can be used as an electrician tool or plumber tool.
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10
Effektwerk 13-Piece Allen Key Set (1.27 - 10 mm), Hex Keys w/ Long Arm Ball End Design, Hexagonal Wrench Set for Bike & Electronics Repair & Furniture Assembly, Storage Clip w/ Metric Sizes
EFFEKTWERK
Why we love it
Exceptional durability, lasting performance.
Complete 13-piece hex set.
Convenient, travel-friendly storage clip.
Main Highlights
HEAVY-DUTY - Forged using high quality CR-V steel and heat treated for exceptional durability and lasting performance; Nickel plated finishing ensures corrosion resistance and rust protection
13 PIECE SET - Complete hex key set with 13 different sizes so you can find the right sized tool for the right job; Set includes 1.27 / 1.5 / 2.0 / 2.5 / 3.0 / 3.5 / 4.0 / 4.5 / 5.0 / 5.5 / 6.0 / 8.0 / 10 mm sizes
OUTSTANDING FEATURES - Long arm ball-end design allows for extra reach and leverage so you can get the torque you need to undo the tightest of hex nuts; Short-arm keys are more suited to work in confined spaces and tight angles
WIDE APPLICATIONS - Handy tool set for a wide range of applications including car, bike, electronics, toys and musical instruments repair, furniture assembly, and various industrial operations; Perfect gift for professionals and DIY enthusiasts
EASY TO CARRY - Comes w/ a lightweight & travel-friendly storage clip so you can securely store all allen keys and never lose them again; Storage clip is labelled with metric measurements for convenient tool selection
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8.7
Excellent
Check Price
8.7
Excellent
EFFEKTWERK
Effektwerk 13-Piece Allen Key Set (1.27 - 10 mm), Hex Keys w/ Long Arm Ball End Design, Hexagonal Wrench Set for Bike & Electronics Repair & Furniture Assembly, Storage Clip w/ Metric Sizes
Check Price
Show More
Why we love it
Exceptional durability, lasting performance.
Complete 13-piece hex set.
Convenient, travel-friendly storage clip.
Main Highlights
HEAVY-DUTY - Forged using high quality CR-V steel and heat treated for exceptional durability and lasting performance; Nickel plated finishing ensures corrosion resistance and rust protection
13 PIECE SET - Complete hex key set with 13 different sizes so you can find the right sized tool for the right job; Set includes 1.27 / 1.5 / 2.0 / 2.5 / 3.0 / 3.5 / 4.0 / 4.5 / 5.0 / 5.5 / 6.0 / 8.0 / 10 mm sizes
OUTSTANDING FEATURES - Long arm ball-end design allows for extra reach and leverage so you can get the torque you need to undo the tightest of hex nuts; Short-arm keys are more suited to work in confined spaces and tight angles
WIDE APPLICATIONS - Handy tool set for a wide range of applications including car, bike, electronics, toys and musical instruments repair, furniture assembly, and various industrial operations; Perfect gift for professionals and DIY enthusiasts
EASY TO CARRY - Comes w/ a lightweight & travel-friendly storage clip so you can securely store all allen keys and never lose them again; Storage clip is labelled with metric measurements for convenient tool selection
Show More