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Best Triangle Hex Key Set of 2026
Last updated on 24/02/2026
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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
Check Price
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
Unibos | 20PC Oil Drain Sump Plug Key Set,Universal Hex Square Triangle 3/8 inch Drive–Hex, Square, Triangle, Spline, VAG Bits & Breaker Bar–Engine Gearbox Sump Plug Removal Kit with Metal Case
Unibos
Why we love it
Versatile for multiple vehicles.
Comprehensive range of bits.
Durable, professional quality build.
Main Highlights
✅ 𝗩𝗘𝗥𝗦𝗔𝗧𝗜𝗟𝗘 𝗦𝗘𝗧 𝗙𝗢𝗥 𝗠𝗨𝗟𝗧𝗜𝗣𝗟𝗘 𝗩𝗘𝗛𝗜𝗖𝗟𝗘𝗦: Designed for engine sump plugs, gearbox plugs & back axle plugs, offering wide compatibility across various car makes & models.
✅ 𝗖𝗢𝗠𝗣𝗥𝗘𝗛𝗘𝗡𝗦𝗜𝗩𝗘 𝗥𝗔𝗡𝗚𝗘 𝗢𝗙 𝗕𝗜𝗧𝗦: Includes hex bits in 8-9-10-12-14-17mm, square bits in 5/16 7 8 10 11 12 13 14mm, triangular 10mm, square socket 10mm, security spline M16, VAG plastic plug bit & VAG Torx T45 for maximum coverage.
✅ 𝗗𝗨𝗥𝗔𝗕𝗟𝗘 𝟯/𝟴 𝗗𝗥𝗜𝗩𝗘 𝗕𝗥𝗘𝗔𝗞𝗘𝗥 𝗕𝗔𝗥: Features a 200mm flexible handle that provides added leverage & control, making plug removal easier even in tight or awkward spaces.
✅ 𝗣𝗥𝗢𝗙𝗘𝗦𝗦𝗜𝗢𝗡𝗔𝗟 𝗤𝗨𝗔𝗟𝗜𝗧𝗬 𝗕𝗨𝗜𝗟𝗗: Made from strong, long-lasting materials to withstand demanding workshop use, ensuring reliable performance during maintenance tasks.
✅ 𝗠𝗘𝗧𝗔𝗟 𝗦𝗧𝗢𝗥𝗔𝗚𝗘 𝗖𝗔𝗦𝗘 𝗜𝗡𝗖𝗟𝗨𝗗𝗘𝗗: Supplied in a robust metal case that keeps all 20 pieces organised, protected & ready for quick access whenever needed.
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9.5
Superb
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9.5
Superb
Unibos
Unibos | 20PC Oil Drain Sump Plug Key Set,Universal Hex Square Triangle 3/8 inch Drive–Hex, Square, Triangle, Spline, VAG Bits & Breaker Bar–Engine Gearbox Sump Plug Removal Kit with Metal Case
Check Price
Show More
Why we love it
Versatile for multiple vehicles.
Comprehensive range of bits.
Durable, professional quality build.
Main Highlights
✅ 𝗩𝗘𝗥𝗦𝗔𝗧𝗜𝗟𝗘 𝗦𝗘𝗧 𝗙𝗢𝗥 𝗠𝗨𝗟𝗧𝗜𝗣𝗟𝗘 𝗩𝗘𝗛𝗜𝗖𝗟𝗘𝗦: Designed for engine sump plugs, gearbox plugs & back axle plugs, offering wide compatibility across various car makes & models.
✅ 𝗖𝗢𝗠𝗣𝗥𝗘𝗛𝗘𝗡𝗦𝗜𝗩𝗘 𝗥𝗔𝗡𝗚𝗘 𝗢𝗙 𝗕𝗜𝗧𝗦: Includes hex bits in 8-9-10-12-14-17mm, square bits in 5/16 7 8 10 11 12 13 14mm, triangular 10mm, square socket 10mm, security spline M16, VAG plastic plug bit & VAG Torx T45 for maximum coverage.
✅ 𝗗𝗨𝗥𝗔𝗕𝗟𝗘 𝟯/𝟴 𝗗𝗥𝗜𝗩𝗘 𝗕𝗥𝗘𝗔𝗞𝗘𝗥 𝗕𝗔𝗥: Features a 200mm flexible handle that provides added leverage & control, making plug removal easier even in tight or awkward spaces.
✅ 𝗣𝗥𝗢𝗙𝗘𝗦𝗦𝗜𝗢𝗡𝗔𝗟 𝗤𝗨𝗔𝗟𝗜𝗧𝗬 𝗕𝗨𝗜𝗟𝗗: Made from strong, long-lasting materials to withstand demanding workshop use, ensuring reliable performance during maintenance tasks.
✅ 𝗠𝗘𝗧𝗔𝗟 𝗦𝗧𝗢𝗥𝗔𝗚𝗘 𝗖𝗔𝗦𝗘 𝗜𝗡𝗖𝗟𝗨𝗗𝗘𝗗: Supplied in a robust metal case that keeps all 20 pieces organised, protected & ready for quick access whenever needed.
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3
STANLEY Metic Folding Hex Key Set Pocket Size (8 Pieces) 2-69-264
STANLEY
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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9.4
Superb
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9.4
Superb
STANLEY
STANLEY Metic Folding Hex Key Set Pocket Size (8 Pieces) 2-69-264
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
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4
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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9.2
Superb
Check Price
9.2
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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5
Draper 30 Piece Hexagon Allen Key Set | Metric/Imperial Combined Long Pattern Hand Tools | Hex Key Wrench Kit | Long Arm Chrome Vanadium Steel Kit | Foldable Storage Case | 33894
Draper
Why we love it
Durable and reliable construction.
Versatile for multiple applications.
Efficient in tight spaces.
Main Highlights
Resistant – Crafted from hardened and tempered chrome vanadium steel, our Allen key set ensures durability and reliability, withstanding heavy use providing consistent performance for various tasks.
Versatile – Including a range of pieces from 0.7mm to 10mm and from 0.028” to 3/8”, making it ideal for several applications guaranteeing the right fit for every task.
Efficient – The extended long arm in our Allen key is particularly useful for working in confined spaces, enhancing your manoeuvrability and accessibility, ensuring ease and efficiency in tight or hard-to- reach areas.
Convenient – Supplied in a durable plastic case that keeps your tools secure and readily accessible whenever you need them.
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9.0
Superb
Check Price
9.0
Superb
Draper
Draper 30 Piece Hexagon Allen Key Set | Metric/Imperial Combined Long Pattern Hand Tools | Hex Key Wrench Kit | Long Arm Chrome Vanadium Steel Kit | Foldable Storage Case | 33894
Check Price
Show More
Why we love it
Durable and reliable construction.
Versatile for multiple applications.
Efficient in tight spaces.
Main Highlights
Resistant – Crafted from hardened and tempered chrome vanadium steel, our Allen key set ensures durability and reliability, withstanding heavy use providing consistent performance for various tasks.
Versatile – Including a range of pieces from 0.7mm to 10mm and from 0.028” to 3/8”, making it ideal for several applications guaranteeing the right fit for every task.
Efficient – The extended long arm in our Allen key is particularly useful for working in confined spaces, enhancing your manoeuvrability and accessibility, ensuring ease and efficiency in tight or hard-to- reach areas.
Convenient – Supplied in a durable plastic case that keeps your tools secure and readily accessible whenever you need them.
Show More
6
Stanley Hex Key Triangle Set Metric
STANLEY
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
8.9
Excellent
Check Price
8.9
Excellent
STANLEY
Stanley Hex Key Triangle Set Metric
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
7
JRJRN 7 Pcs Utility Key Kit, Universal Control Cabinet Key, Gas Meter Key, Meter Box Key, Triangle Spanner Key, 4-Way Multifunctional Key, Square Key Valve for Gas, Electric and Plumbing Applications
JRJRN
3% Off
Why we love it
Versatile key set for emergencies.
Durable zinc alloy construction ensures longevity.
Compact design for easy portability.
Main Highlights
【Key Sets】4-Way Multifunctional Key set contains: 3 different keys, 4 path keys. Our Square Key Valve can meet your various needs. Ideal for home storage and great for emergencies.
【Quality Material】Gas Cupboard Key is made of high quality zinc alloy, not easy to break. With very excellent stability, corrosion resistance and rust resistance, Gas Meter Key can be used for a long time.
【Improve Efficiency】Our Utility Key Kit is very labour-saving, making turning easier and improving your work efficiency. Since there are always two support points when turning, the Plumbers Tool Key provides enough leverage.
【Compact Lightweight】Gas Meter Box Key is a very practical size, compact and lightweight to carry around. You can hang the Electric Box Key on your key ring, easy to carry.
【Widely Used】Meter Box Key is not only used as a practical spanner, but also as a screwdriver. The Triangle Spanner Key is suitable for most water meters, electric meters, radiators, gas meters, switchgear, lifts, water meter reserves and other areas.
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8.8
Excellent
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8.8
Excellent
JRJRN
JRJRN 7 Pcs Utility Key Kit, Universal Control Cabinet Key, Gas Meter Key, Meter Box Key, Triangle Spanner Key, 4-Way Multifunctional Key, Square Key Valve for Gas, Electric and Plumbing Applications
3% Off
Check Price
Show More
Why we love it
Versatile key set for emergencies.
Durable zinc alloy construction ensures longevity.
Compact design for easy portability.
Main Highlights
【Key Sets】4-Way Multifunctional Key set contains: 3 different keys, 4 path keys. Our Square Key Valve can meet your various needs. Ideal for home storage and great for emergencies.
【Quality Material】Gas Cupboard Key is made of high quality zinc alloy, not easy to break. With very excellent stability, corrosion resistance and rust resistance, Gas Meter Key can be used for a long time.
【Improve Efficiency】Our Utility Key Kit is very labour-saving, making turning easier and improving your work efficiency. Since there are always two support points when turning, the Plumbers Tool Key provides enough leverage.
【Compact Lightweight】Gas Meter Box Key is a very practical size, compact and lightweight to carry around. You can hang the Electric Box Key on your key ring, easy to carry.
【Widely Used】Meter Box Key is not only used as a practical spanner, but also as a screwdriver. The Triangle Spanner Key is suitable for most water meters, electric meters, radiators, gas meters, switchgear, lifts, water meter reserves and other areas.
Show More
8
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
Show More
8.7
Excellent
Check Price
8.7
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
9
Saipor 10 Pieces Triangle Screwdriver Set, 2 inch /50 mm Long Magnetic Triangle Screwdriver Bits Set, 1/4 Inch Hex Shank Triangle Bit Set, S2 Steel Triangle Head Drill Bit for Impact Driver, TA12-TA30
Saipor
Why we love it
Durable under high pressure.
Precise fit for stability.
Wide range of applications.
Main Highlights
Impact Grade S2 Alloy Steel: Heat and harden treated and the surface is phosphated black - The triangle screwdriver set can stand up well to abuse under impact driver under great pressure and high torque
10 Pieces Triangle Bits Size: TA12, TA14, TA16, TA18, TA20, TA23, TA25, TA27 (x2) and TA30; 50 mm/2 inch length. Each drill bit is labeled with its triangle size
Precise Fit on Screw Head: CNC machined tips(true-to-size and well-formed) ensure accurate and precise fitment, which reducing bit swinging and ensuring stability
Enhanced Magnetic: Strengthened magnetic impact triangular bits help you easy pick up screws. The magnetism remains strong even after multiple uses, providing reliable performance for every project
Wide Range of Uses: Triangle head screwdriver is used in in for power tools, power screwdriver assembly, commonly utilized in repair of appliances, electronic toys, computers, auto repair, kitchen appliances and other household items
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8.7
Excellent
Check Price
8.7
Excellent
Saipor
Saipor 10 Pieces Triangle Screwdriver Set, 2 inch /50 mm Long Magnetic Triangle Screwdriver Bits Set, 1/4 Inch Hex Shank Triangle Bit Set, S2 Steel Triangle Head Drill Bit for Impact Driver, TA12-TA30
Check Price
Show More
Why we love it
Durable under high pressure.
Precise fit for stability.
Wide range of applications.
Main Highlights
Impact Grade S2 Alloy Steel: Heat and harden treated and the surface is phosphated black - The triangle screwdriver set can stand up well to abuse under impact driver under great pressure and high torque
10 Pieces Triangle Bits Size: TA12, TA14, TA16, TA18, TA20, TA23, TA25, TA27 (x2) and TA30; 50 mm/2 inch length. Each drill bit is labeled with its triangle size
Precise Fit on Screw Head: CNC machined tips(true-to-size and well-formed) ensure accurate and precise fitment, which reducing bit swinging and ensuring stability
Enhanced Magnetic: Strengthened magnetic impact triangular bits help you easy pick up screws. The magnetism remains strong even after multiple uses, providing reliable performance for every project
Wide Range of Uses: Triangle head screwdriver is used in in for power tools, power screwdriver assembly, commonly utilized in repair of appliances, electronic toys, computers, auto repair, kitchen appliances and other household items
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10
CYLBAQ Impact Triangle Screwdriver Bits, 10pcs 65mm S2 Steel Triangle Screwdriver Bit Set, Magnetic 1/4 Hex Shank Triangular Tip Security Screw Driver Bit TA12/14/16/18/20/23/25/27/30
CYLBAQ
Why we love it
Premium S2 impact resistant steel.
Unique round handle design.
Extra strong magnetic tips.
Main Highlights
💎【Premium Material】CYLBAQ Triangle Screwdriver Bits are made of high quality S2 steel impact resistant steel, specially designed for use with impact drivers, bits have forged tips for greater impact resistance and a longer lifetime.
💎【New Round Handle Design + Peak Red Heat Shrink Tube】Custom round handle, more flexibility and torque concentration. Heat shrinkable tube design, more unique, more beautiful and practical.
💎【Special Features & Strong Magnetic】Special coating to protect the magnetic impact driver bits surface, rust-proof, extra strong magnetism, more powerful than normal cheap screwdriver bits. Magnetizable Triangle head screwdriver bits can be easily keep screws stuck to them,can improve your work efficiency; Each edge of the triangle bit can be accurately locked screws, precision tip geometry delivers superior fitment, no damage to the screw and the screwdriver head.
💎【Professional Sizes】The Triangle drill bit include TA12 TA14 TA16 TA18 TA20 TA23 TA25 TA27 TA30 total 10 pieces. 6.35mm/ 1/4 inch Hex Shank, 65mm/ 2.56 inch overall length.
💎【Wide Application】The screwdriver bit sets can be easily inserted into any 1/4” hex shank handle screwdrivers, directly insert the impact driver bits into your tool, as long as it is inserted, it will not fall off easily. Widely used in electronics industry, household appliances, automobile maintenance, precision instruments industry, furniture industry screw equipment.
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8.7
Excellent
Check Price
8.7
Excellent
CYLBAQ
CYLBAQ Impact Triangle Screwdriver Bits, 10pcs 65mm S2 Steel Triangle Screwdriver Bit Set, Magnetic 1/4 Hex Shank Triangular Tip Security Screw Driver Bit TA12/14/16/18/20/23/25/27/30
Check Price
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Why we love it
Premium S2 impact resistant steel.
Unique round handle design.
Extra strong magnetic tips.
Main Highlights
💎【Premium Material】CYLBAQ Triangle Screwdriver Bits are made of high quality S2 steel impact resistant steel, specially designed for use with impact drivers, bits have forged tips for greater impact resistance and a longer lifetime.
💎【New Round Handle Design + Peak Red Heat Shrink Tube】Custom round handle, more flexibility and torque concentration. Heat shrinkable tube design, more unique, more beautiful and practical.
💎【Special Features & Strong Magnetic】Special coating to protect the magnetic impact driver bits surface, rust-proof, extra strong magnetism, more powerful than normal cheap screwdriver bits. Magnetizable Triangle head screwdriver bits can be easily keep screws stuck to them,can improve your work efficiency; Each edge of the triangle bit can be accurately locked screws, precision tip geometry delivers superior fitment, no damage to the screw and the screwdriver head.
💎【Professional Sizes】The Triangle drill bit include TA12 TA14 TA16 TA18 TA20 TA23 TA25 TA27 TA30 total 10 pieces. 6.35mm/ 1/4 inch Hex Shank, 65mm/ 2.56 inch overall length.
💎【Wide Application】The screwdriver bit sets can be easily inserted into any 1/4” hex shank handle screwdrivers, directly insert the impact driver bits into your tool, as long as it is inserted, it will not fall off easily. Widely used in electronics industry, household appliances, automobile maintenance, precision instruments industry, furniture industry screw equipment.
Show More
