Today's Best Deals
Best Allen Keys of 2026
We compared 306 allen keys listings on Amazon UK and ranked the 10 best deals available right now, with prices starting from £3.98. Rankings reflect real customer ratings and current prices.
AMTOVL Hex Key Set, 9PCS Metric Allen Key Set, 1.5-10MM, Long Hex End
- 【L-SHAPED Hex Head Design】Small Allen wrench set features a long/short arm design for extended reach in deep spaces and enhanced leverage for tightening fasteners in narrow areas
- 【Widely Used】The ball end allen key set has clear visible size mark for fast size selection, good for diy repairs of electronics, bikes, electrical work, machinery, automobile and motorcycle
- 【Sizes of AMTOVL' Hex Wrenches】Includes metric wrenches (1.5, 2, 2.5, 3, 4, 5, 6, 8, 10 mm), covering common sizes for various tasks. Perfect for installing or removing socket cap screws in automobiles, furniture, bikes, and equipment
Amazon
LOZAGU 35-Piece Allen Key Set, SAE and Metric Hex Key Set, SAE 0.028"-3/8" inch, Metric 0.7mm-10mm, Chrome Vanadium Steel, Torque Handle L Shape
- 【HIGH-QUALITY】 allen key set is Made of Chrome Vanadium Steel (Better strength than carbon steel), with a Black Oxide Surface After Heat Treatment, Which is Durable.
- 【ALLEN WRENCH & SCREWDRIVER 】Including 35 sizes: (15) Standard SAE 0.028, 0.035, 0.05, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8” and (17) Metric 0.7, 0.9, 1.27, 1.3, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 7, 8, 10mm. (1) Torque Handle. (2)L-Shaped Screwdrive PH1 SL3/16 and PH2 SL1/4.
- 【STRONGER TORQUE FORCE】The L-shaped design provides additional flexibility for the long end and additional advantages for another short end fastener. The additional torque handle can enhance torque performance during loading and unloading of fasteners.
Amazon
Amazon Basics 36-Piece Allen Key Hex Wrench Set, Chrome Vanadium Steel, Metric and Imperial Sizes with 2 Storage Cases, for Bike, Furniture Assembly, Automotive and DIY
- 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
Amazon
D.A.Y. Republic 14 Piece Set Allen Key Set, Metric Hex Keys, Metal Ring
- Compact Sizing - This small hex key set includes small allen keys sized for detail work on bikes, furniture, and electronics, giving your hand tools collection a space-saving addition for tight assembly jobs
- Space-Saving Design - This mini allen key set doubles as a tiny allen key set, fitting neatly into toolboxes or drawers so you always have the right size close by without digging through clutter
- Precision Sizes - The 2mm allen key and 2.5mm allen key sizes handle small screws on eyewear, electronics, and toys, letting you tackle fiddly fixes without searching for a specialist tool
Amazon
SWANLAKE Hex Key Allen Wrench Set: 32PCS Hex Key Set with Torque Handle, Standard SAE(0.028"-3/8") & Metric(0.7mm-10mm) in Storage Case, Heat Treated Chrome Vanadium Steel
- COMPLETE SIZE RANGE - Includes 15 SAE (0.028-3/8") and 15 metric (0.7-10mm) wrenches plus 2 extensions, covering virtually all hex fastener sizes for bicycles, furniture, and machinery repairs
- INDUSTRY-STRONG DURABILITY - Forged from hardened chrome vanadium steel with black oxide coating, these Allen wrenches resist wear and corrosion while delivering maximum torque without stripping or rounding fasteners
- PRECISION ENGINEERING - Features laser-etched size markings and chamfered edges for smooth insertion and secure fit, protecting screw heads from damage during precision assembly and disassembly tasks
STANLEY Metal Folding Hex Key Metric 8 pc Set, Pocket Size, 2-69-264
- 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
18PCS Allen Key Set,Metric Ball End Allen Hex Key Set and Torx/Star Key Set with Colour Coding,Sizes T10-T50,1.5mm-10mm for Furniture Assembly,Bike,Motorcycle Maintenance,Household DIY,Case Package
- 【18 Pieces Allen Wrenches Set Tool】Ball End Allen Key Set:1.5, 2, 2.5, 3, 4, 5, 6, 8, 10mm,TORX-Star Allen Key Set:T10, T15, T20, T25, T27, T30, T40, T45, T50.Comes with a zipped bag,good to keep all the allen keys together
- 【Humanized Ball Head Design】Ball end design to access socket cap screws up to a 25° entry angle,allowing easier access to those hard-to-reach places and making it easy for adjusting in all angles
- 【Visable Sizes Marking】Our allen wrenches set with polished finish & chrome plated,has a different visible color and size marked,which makes it easier to identify and pick the right one.The colours on the powder coating are really vibrant.The coating gives them a nice textured grip which feels great in the hand
Amazon
Bahco BE‑9770 Metric Long Ball End Hex L‑Key Set, 9 Piece Tool Set with Extended Reach and Ball End Design for Smooth Access and Controlled Fastening in Workshop and DIY Tasks
- METRIC L‑KEY SET 9‑PIECE – Includes a full range of metric hex sizes suitable for assembly, maintenance, and repair tasks in workshop and DIY environments
- LONG‑REACH DESIGN – Extended length provides improved access to recessed fasteners and hard‑to‑reach areas
- RELIABLE BUILD – Made for repeated use in mechanical, installation, and general fastening work
Amazon
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
- 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.
AmazonWe scan the most relevant allen keys listings on Amazon UK, covering major brands and models, and shortlist the strongest offers available right now.
Rankings for today's best allen keys reflect real Amazon customer star ratings and review counts, together with current prices, so the list shows what's actually available.
What we concluded:
Our overall winner is AMTOVL Hex Key Set, 9PCS Metric Allen Key Set, 1.5-10MM, Long Hex End. It stands out for the right balance of quality, performance, and value.
What sets it apart:
- 【L-SHAPED Hex Head Design】Small Allen wrench set features a long/short arm design for extended reach in deep spaces and enhanced leverage for tightening fasteners in narrow areas
- 【Widely Used】The ball end allen key set has clear visible size mark for fast size selection, good for diy repairs of electronics, bikes, electrical work, machinery, automobile and motorcycle
- 【Sizes of AMTOVL' Hex Wrenches】Includes metric wrenches (1.5, 2, 2.5, 3, 4, 5, 6, 8, 10 mm), covering common sizes for various tasks. Perfect for installing or removing socket cap screws in automobiles, furniture, bikes, and equipment
The best value for most shoppers is D.A.Y. Republic 14 Piece Set Allen Key Set, Metric Hex Keys, Metal Ring, the lowest-priced pick in our top 10 at £3.98.
The strongest deal right now is Amazon Basics 36-Piece Allen Key Hex Wrench Set, Chrome Vanadium Steel, Metric and Imperial Sizes with 2 Storage Cases, for Bike, Furniture Assembly, Automotive and DIY. It offers premium features at a competitive price point.
How to Choose the Best Allen Keys
Choosing between metric-only or combined metric and imperial sets
If you work on imported equipment alongside UK household items, dual-spec options like the LOZAGU 35-Piece Allen Key Set, LOZAGU 36-Piece Allen Key Set, or Amazon Basics 36-Piece Allen Key Hex Wrench Set cover metric and SAE sizes. However, larger sets require more storage space. For standard tasks, metric-only options like the Bahco BE-9770 or Stanley 8pc Metric Hex Key Set (0-69-251) provide essential sizes without unnecessary extra pieces.
Deciding on head designs and angled access
Standard hex tips need direct alignment, but ball-end models like the AMTOVL Hex Key Set, Bahco C1997LM/9P, or 18PCS Allen Key Set work at entry angles up to 25 degrees. This makes tightening recessed bolts on bicycles or machinery simpler. Basic straight keys like the Stanley 8pc Metric Hex Key Set (0-69-251) lack angled head entry, requiring straight access to every fastener.
Comparing storage cases, rings, and folding handles
Portability depends on how the tools are organized. The STANLEY Metal Folding Hex Key Metric 8 pc Set folds into a pocket-sized metal housing, while the D.A.Y. Republic 14 Piece HEX Key Allen Key Set keeps tools attached to a metal ring. Workshop storage options like the Amazon Basics 36-Piece Allen Key Hex Wrench Set include two storage cases, whereas the 18PCS Allen Key Set uses a zipped bag.
Selecting added grip and torque accessories
Tighter fasteners need extra turning power or hand grip. The LOZAGU 35-Piece Allen Key Set includes a dedicated torque handle to assist with loading and unloading fasteners. For manual grip without separate attachments, the 18PCS Allen Key Set features a textured powder coating and vibrant colour coding for fast size identification.
Buying Guide & FAQ
What is the best allen keys deal right now?
Our current top-ranked deal is the AMTOVL Hex Key Set, 9PCS Metric Allen Key Set, 1.5-10MM, Long Hex End at £9.99.
How much does a allen keys cost?
Across our top 10 picks, prices currently range from £3.98 to £32.99 on Amazon UK.
What is the advantage of ball-end allen keys?
Ball-end keys on options like the Bahco BE-9770, AMTOVL Hex Key Set, and 18PCS Allen Key Set fit into socket cap screws at angles up to 25 degrees. This helps turn fasteners in tight spaces where direct straight alignment is impossible.
Which allen key set includes both metric and Torx keys?
The 18PCS Allen Key Set includes 9 metric ball end keys from 1.5mm to 10mm alongside 9 Torx star keys ranging from T10 to T50, packaged in a zipped bag.
How do folding allen key sets differ from loose key sets?
The STANLEY Metal Folding Hex Key Metric 8 pc Set retains all eight keys inside a compact metal body to keep them together. Loose options like the Amazon Basics 36-Piece Allen Key Hex Wrench Set or Stanley 8pc Metric Hex Key Set (0-69-251) store separate L-shaped keys in cases or plastic holders.
What materials are used in these allen key sets?
The LOZAGU 35-Piece Allen Key Set, LOZAGU 36-Piece Allen Key Set, and Amazon Basics 36-Piece Allen Key Hex Wrench Set use heat-treated chrome vanadium steel with a black oxide coating. The D.A.Y. Republic 14 Piece set uses heat-treated zinc-plated steel with a corrosion-resistant black oxidised finish.
Are screwdriver bits supplied with any of these allen keys?
Yes, the LOZAGU 35-Piece Allen Key Set includes two L-shaped screwdrivers (PH1 SL3/16 and PH2 SL1/4) in addition to its hex keys and torque handle.
How do colour-coded allen keys help during tasks?
Colour-coded sets like the Bahco C1997LM/9P and 18PCS Allen Key Set use bright exterior coatings so you can identify and pick the needed key size quickly during assembly or repair work.