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 3,42 £. Rankings reflect real customer ratings and current prices.
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
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
G4GADGET 14PCS Hex Key Allen Key Set on Metal Ring – Metric (1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm) & Imperial (1/16”, 5/64”, 3/32”, 1/8”, 5/32”, 3/16”, 7/32”) – Durable Steel Wrench Tool Set
- ✅ FULL 14PCS SET WITH SIZES – Contains 7 Metric keys (1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm) & 7 Imperial keys (1/16”, 5/64”, 3/32”, 1/8”, 5/32”, 3/16”, 7/32”). Covers the most common sizes needed for home, garage, and workshop use.
- ✅ STRONG & DURABLE BUILD – Made from hardened alloy steel for long-lasting strength with a rust-resistant finish. Engineered for heavy-duty use in both professional and household jobs.
- ✅ CONVENIENT METAL RING HOLDER – Comes secured on a robust detachable keyring, keeping all sizes neatly organised and easy to carry. Prevents loss of individual keys.
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
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
Amazon Basics 36-Piece Allen Key Set, Chrome Vanadium Steel, Metric and SAE Sizes, Black
- COMPLETE SET INCLUDED: 36 hex keys in SAE and metric sizes with 2 hinged storage cases, each with dedicated slots and clear size markings for quick access
- CHROME VANADIUM STEEL: High-strength material with black oxide finish for rust resistance and long-lasting performance
- IDEAL FOR MULTIPLE USES: Perfect for bicycles, motorcycles, vehicles, furniture assembly, machinery and general DIY projects
Amazon
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
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 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. It stands out for the right balance of quality, performance, and value.
What sets it apart:
- 【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.
The best value for most shoppers is Stanley 8pc Metric Hex Key Set, Silver, 0-69-251, the lowest-priced pick in our top 10 at 3,42 £.
The strongest deal right now is G4GADGET 14PCS Hex Key Allen Key Set on Metal Ring – Metric (1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm) & Imperial (1/16”, 5/64”, 3/32”, 1/8”, 5/32”, 3/16”, 7/32”) – Durable Steel Wrench Tool Set. 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 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 at 9,99 £.
What is the price range for allen keys?
Across our top 10 picks, prices currently range from 3,42 £ to 33,95 £ 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.