Allen Key Set

Allen Key Set Metric Hex Wrench Set for Workshop and Maintenance Use UAE

A maintenance technician who reaches for the wrong hex key size quickly learns what the right one costs in time and frustration. The Allen key set from Sonasa Trading puts every standard metric size in one compact set so that the right key is always immediately available, and the L-shaped body makes it fast to use in both tight access points and open working positions. Available in two options covering 7 pieces and 9 pieces respectively, both sets cover the metric sizes that appear most frequently across UAE workshop jobs, facility maintenance schedules, and automotive repair tasks from one end of the size range to the other. At Dhs. 10 for the 7-piece option and Dhs. 15 for the 9-piece set, these sit at one of the most accessible price points in the hand tools range at Sonasa Trading while still delivering the consistent dimensional accuracy that active daily use in a professional setting requires.

The key body on both sets runs in chrome vanadium steel, the standard material specification for professional-grade hex keys, because it combines high tensile strength with enough toughness to absorb the torque that comes from loosening a seized or over-tightened fastener without the key body twisting or fracturing under load. The L-shaped configuration gives a metric hex key set its versatility in practical use. The short arm of the L fits into tight recessed bolt heads and handles faster rotation in open working positions where space allows a full wrist turn. The long arm drops into the fastener head for high-torque starting on stiff or corroded bolts, then transfers to the short arm for fast run-down once the fastener breaks free. Both arms engage fully across the six contact faces of the hexagonal socket, which distributes the applied torque evenly and significantly reduces the risk of rounding the fastener head compared to inferior keys that allow play at the contact faces.

Facilities management teams running maintenance across Dubai hotels, residential towers, and commercial buildings keep hex key sets in every technician kit because hexagonal socket fasteners appear in HVAC panel brackets, access door hinges, electrical enclosure covers, gym equipment, and essentially all commercial furniture and fitout hardware. Automotive workshops in Deira, Al Quoz, and Sharjah industrial areas use Allen wrench sets on caliper bolts, brake hardware, interior trim panels, seat adjustment rails, and battery terminal covers across both Japanese and European vehicle platforms. Construction fitout teams working on fit-and-finish across Dubai and Abu Dhabi developments use metric Allen key sets on ironmongery, furniture assembly, and modular partition systems where hex socket fasteners are standard across nearly every jointing and bracket component on site.

Sonasa Trading stocks both the 7-piece and 9-piece Allen key set at the Baniyas Square warehouse in Deira, Dubai, with pricing starting at Dhs. 10 for the 7-piece metric option and Dhs. 15 for the 9-piece set covering sizes up to 10mm. 

Trade buyers and maintenance contractors ordering in quantity can contact the Sonasa team on WhatsApp plus 971 4 2213749 for wholesale hand tool pricing UAE and bulk order confirmation. Browse the full hand tools and general tools range at Sonasa Trading for related products covering screwdrivers, pliers, wrenches, and the complete range of workshop and maintenance tools available in Dubai.

 

Key Features

• Chrome vanadium steel construction throughout the key body and both arms gives the set the tensile strength and toughness to handle high-torque fastening and loosening without key body deformation across repeated daily use cycles
• L-shaped hex key format puts a short arm and a long arm on every key in the set, giving the user two torque options from a single tool depending on the access space and the tightening requirement of each individual fastener
• Metric sizing across 7 or 9 pieces covers 1.5mm through to 8mm in the 7-piece set and 1.5mm through to 10mm in the 9-piece set, covering the full range of hex socket fasteners across furniture, HVAC, automotive, and general maintenance applications
• Precision-formed hexagonal cross section fits cleanly against all six contact faces inside the fastener socket, which distributes applied torque evenly across the full contact area and reduces the risk of fastener rounding that over-worn or poorly dimensioned keys cause
• Black oxide surface finish on the key body provides a base level of corrosion resistance and reduces surface glare in workshop lighting conditions, keeping the key surface in better overall condition across extended use in UAE ambient temperatures
• Compact and portable set format keeps all keys together on a clip or storage holder so that individual keys do not get separated or lost in a busy workshop, toolbox, or maintenance kit where loose individual tools disappear quickly
• Dual price options from Dhs. 10 to Dhs. 15 make this a practical bulk procurement option for facilities teams, construction contractors, and maintenance companies that outfit multiple technicians and need a dependable workshop hex key set at a controlled cost per unit

Variant and Size Options

Set Option	Pieces	Metric Sizes Included	Key Type	Material	Price (Dhs.)
7-Piece Metric Allen Key Set	7 pcs	1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm	L-shaped hex key, short and long arm	Chrome vanadium steel	10.00
9-Piece Metric Allen Key Set	9 pcs	1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm	L-shaped hex key, short and long arm	Chrome vanadium steel	15.00

Sizes listed are metric. Confirm exact piece count and included sizes with the Sonasa team at point of order as product specifications may vary between supply batches. Prices shown are standard retail. Contact Sonasa on WhatsApp for current bulk and trade pricing on quantity orders.

Technical Specifications

Specification	Details
Product Type	Metric L-Shaped Allen Key Set, Hexagonal Socket Wrench Set
Key Shape	L-shaped, short arm and long arm configuration
Material	Chrome vanadium steel (CrV), heat treated
Surface Finish	Black oxide finish for corrosion resistance and reduced surface glare
Size System	Metric (millimetres)
7-Piece Set Sizes	1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm
9-Piece Set Sizes	1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm
Socket Engagement	Six-point full contact engagement across all hex socket face pairs
Applicable Fastener Types	Hex socket cap screws, socket head bolts, set screws, grub screws, furniture cam bolts
Standard Reference	DIN 911 and ISO 2936 hexagon socket screw key dimensions
Applicable Industries	Facilities maintenance, HVAC, automotive, furniture assembly, industrial machinery
Price Range (Dhs.)	Dhs. 10.00 (7-piece set) to Dhs. 15.00 (9-piece set)

Applications

Facilities Management and Building Maintenance

Maintenance technicians responsible for commercial towers, hotel properties, shopping malls, and residential complexes across Dubai and Abu Dhabi encounter hex socket fasteners on nearly every fitout and maintenance task they perform. Access door hinges, HVAC diffuser grilles, electrical panel covers, gym equipment adjustment points, and commercial furniture hardware all use hex socket bolts as the standard fastening format. The Allen key set gives a maintenance tech the right key for any size that comes up during the working day without carrying a separate individual key for each size. At Dhs. 10 to 15 per set, facilities managers outfit entire maintenance teams at minimal cost while keeping every technician properly equipped with a full metric hex key set from day one.

HVAC and Mechanical Engineering

HVAC technicians installing and servicing air handling units, fan coil units, condensate drain systems, and ductwork brackets across UAE commercial projects use hex key sets on motor mount bolts, belt drive tensioner fasteners, panel access screws, and equipment base frame bolts that appear throughout every HVAC system installation. The 4mm, 5mm, and 6mm keys from the standard metric set cover the most frequently encountered hex socket sizes on imported air conditioning equipment, while the 8mm and 10mm keys in the 9-piece set handle larger bracket and mounting hardware on commercial rooftop units. Mechanical engineers on UAE fit-out and MEP contracts keep Allen wrench sets in every site tool kit because the alternative of working with a single key of the wrong size strips fasteners quickly and causes delays that cost far more than the set itself.

Automotive Workshops and Repair

Automotive workshops operating across Al Quoz, Deira, and the industrial areas of Sharjah and Ajman use metric Allen wrench sets on brake caliper guide pin bolts, seat rail adjustment screws, interior trim attachment points, battery terminal covers, and engine accessory bracket fasteners that appear consistently across both European and Japanese vehicle platforms. The 5mm and 6mm keys handle the majority of brake and suspension hex fasteners on passenger vehicles, while the 8mm and 10mm keys from the 9-piece set cover the larger hex bolts that appear on differential covers, gearbox inspection plugs, and heavy-duty suspension components on SUVs and light commercial vehicles. The L-shaped format also fits inside wheel arches and under dashboards more naturally than bulky ratchet attachments on confined hex fastener access jobs.

Furniture Assembly and Fitout

Flat-pack furniture assembly across UAE homes, hotel rooms, and commercial offices relies on hex socket fasteners as the standard jointing hardware across virtually every major furniture brand that ships into the GCC market. Interior fit-out companies working on hotel room turnovers, residential handovers, and office installations across Dubai Investment Park and Business Bay use Allen key sets as the primary fastening tool on wardrobes, office desks, shelving systems, and modular storage units where hex socket cam bolts and connector screws drive together every component connection. The 3mm, 4mm, and 5mm keys see the heaviest use on standard furniture assembly jobs, and having a full set means the assembler never stops work to hunt for an individual key that matches the fastener at hand.

Industrial and Manufacturing Maintenance

Manufacturing facilities and production plants across UAE industrial zones in Jebel Ali, Hamriyah, and KIZAD use hex key sets on machinery guards, conveyor system adjustment bolts, motor cover fasteners, pneumatic fitting lockdown screws, and sensor bracket hardware that uses hex socket fasteners as the standard across most imported industrial equipment. The chrome vanadium Allen key set handles the daily removal and replacement of these fasteners across maintenance rounds without the key body wearing down or losing dimensional accuracy at the hex cross section, which is what happens quickly with lower grade keys made from untreated or inadequately hardened steel. Maintenance supervisors at manufacturing facilities specify full metric sets rather than individual keys so that engineers cover the full size range a machine presents without returning to the storeroom between tasks.

In Stock at Dubai Warehouse. Same-Day Dispatch on Orders Before 2PM. GCC Delivery Available.

Both the 7-piece and 9-piece Allen key set options are available from stock at the Sonasa Trading warehouse in Baniyas Square, Deira, Dubai. Orders confirmed before 2PM go out on same-day tracked dispatch to addresses across the UAE. GCC tool delivery covers Saudi Arabia, Oman, Qatar, Kuwait, and Bahrain on standard freight transit times from the Dubai warehouse. Maintenance companies, facilities management contractors, and procurement teams needing bulk hand tool supply UAE can contact the Sonasa wholesale team on WhatsApp for trade account pricing and stock confirmation before placing volume orders.

Correct Usage and Tool Care

Selecting the Right Key and Applying Torque Safely

Always verify that the hex key size seats fully and cleanly into the fastener socket before applying any torque. A key that drops in loose or sits slightly off square does not have full six-face contact with the socket walls, and applying torque in that condition rounds the fastener head rapidly. The short arm of the L gives more control on fine or delicate fasteners, while the long arm gives the leverage needed to break loose a seized or corroded bolt. Apply steady progressive torque rather than sudden sharp force, particularly on smaller key sizes where the steel cross section is fine enough to fracture under a sudden snap load applied at the end of the long arm.

Keep the Allen wrench set free of oil and grit on the hex contact faces. Contamination on the key surface reduces friction grip inside the fastener socket and contributes to cam-out and fastener rounding even when the key size is perfectly correct. Wipe the keys clean with a dry cloth after use in oily or contaminated environments and return each key to its holder or storage clip so that the set stays complete and accessible for the next job.

USAGE GUIDANCE: Always match the Allen key size exactly to the fastener socket specification. Never use a key that feels loose in the socket. Do not apply extensions to the key arm to increase leverage beyond what the key cross section can safely handle, particularly on 1.5mm through 3mm key sizes where the steel section is small. Replace any key showing visible rounding, twisting, or cracking at the hex cross section immediately to prevent fastener damage on the next use.

⚠ TOOL SAFETY: Do not use Allen keys as pry bars, chisels, or drift pins. The hex cross section concentrates stress at the bend point of the L under sideways loading and the tool can fracture without warning. Do not use these keys on imperial fasteners using metric key sizes or vice versa. The dimensional difference between metric and imperial sizes at the same nominal measurement causes immediate rounding of the fastener head on the very first application of torque. Always use metric keys on metric fasteners and confirm the size before starting the job.

Product specifications are subject to change between supply batches. Verify key sizes in the set at point of receipt. Sonasa Trading recommends that all tool use complies with applicable UAE workplace safety regulations and that tools showing signs of damage or wear are removed from service and replaced before further use.

Technical Data

Parameter	Value
Key Standard	DIN 911 and ISO 2936 hexagon socket screw key dimensions and tolerances
Material Grade	Chrome vanadium alloy steel (CrV), heat-treated and tempered
Surface Treatment	Black oxide finish
Size System	Metric (mm)
7-Piece Set Range	1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm
9-Piece Set Range	1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm
Key Configuration	L-shaped, two arm lengths per key
Socket Contact	Six-point full hex face engagement
Fastener Compatibility	Metric hex socket cap screws, grub screws, set screws, socket head bolts per ISO 4762 and DIN 912
Recommended Operating Temperature	Minus 20 degrees C to plus 120 degrees C ambient
Storage Format	Key holder clip or storage rack, keeps set complete between uses
Price (7pc)	Dhs. 10.00
Price (9pc)	Dhs. 15.00

Additional Information

Field	Details
Brand	Generic Industrial Grade, supplied by Sonasa Trading CO LLC
Product Category	Hand Tools, Hex Keys, Allen Wrench Sets, Workshop Tools
Material	Chrome vanadium steel, heat treated and black oxide finished
Key Shape	L-shaped, short and long arm configuration
Size System	Metric (millimetres)
Available Options	7-piece set (1.5mm to 6mm) and 9-piece set (1.5mm to 10mm)
Price Range	Dhs. 10.00 (7-piece) to Dhs. 15.00 (9-piece)
Standard Reference	DIN 911 and ISO 2936
Fastener Compatibility	Metric hex socket cap screws, socket bolts, set screws, and grub screws
Application Industries	Facilities management, HVAC, automotive, furniture assembly, manufacturing, industrial maintenance
Storage	Store in a dry location on a key holder clip or in a tool roll. Keep keys clean and free of oil on the hex contact faces between uses.
Maintenance	Wipe clean after use in oily environments. Replace any key showing rounding, twisting, or cracking at the hex body cross section.
Supplier	Sonasa Trading CO LLC, Baniyas Square, Deira, Dubai
WhatsApp Wholesale	plus 971 4 2213749