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The Industrial Nickel Plated Medium Reach Allen Wrench is designed for maintenance professionals, assembly technicians, industrial workshops, and hardware distributors who require a reliable fastening solution for everyday service operations. Unlike extra-long hex keys that focus on deep-access applications, this medium reach design provides a balanced combination of accessibility, torque transmission, and handling control, making it ideal for routine industrial maintenance and mechanical assembly work.
Medium reach arm design for balanced access and control
Nickel plated surface for improved corrosion resistance
Carbon steel construction with dependable strength
Precision-machined hex tips for accurate fastener engagement
Suitable for daily industrial and commercial maintenance
Plastic holder for organized storage and quick size identification
Cost-effective solution for wholesalers and distributors
Available in commonly used metric size configurations
Manufactured from selected carbon steel, each wrench is engineered to provide consistent strength and durability for repetitive fastening applications. The heat treatment process achieves a hardness range of HRC 48-52, ensuring the keys maintain dimensional stability while reducing premature wear during long-term use.
Compared with untreated tools, the controlled hardness level delivers a practical balance between toughness and wear resistance, making the product suitable for maintenance departments, assembly lines, repair workshops, and industrial facilities.
The medium reach structure is specifically developed for users who require more accessibility than standard short-arm hex keys without the excessive length of extra-long models.
Better control during fastening operations
Improved access to moderately recessed fasteners
Easier handling in confined working environments
Reduced user fatigue during repetitive assembly tasks
Suitable for general-purpose industrial maintenance
This design is widely preferred by technicians who work on machinery, production equipment, commercial installations, and workshop repair projects.
The nickel plated finish provides enhanced resistance against oxidation and environmental exposure. The smooth metallic surface improves appearance while helping reduce the effects of moisture and light corrosion during normal storage and use.
Improved corrosion resistance
Professional appearance
Easier cleaning and maintenance
Better shelf appeal for retail markets
Long-term storage reliability
Available in a complete range of commonly used metric sizes, the set is designed to cover the fastening requirements found in most industrial and commercial applications.
Fast size identification
Organized storage
Reduced risk of tool loss
Improved transportation convenience
Efficient inventory management
Item No | Size(S) | L1(Short Arm) | L2(Long Arm) | Weight | Qty./Ctn. | |||||||
mm | mm | mm | 9 | pcs | ||||||||
HKLN0150 | 1.5mm | 16mm | 78mm | 5g | 15000 | |||||||
HKLN0200 | 2mm | 19mm | 81mm | 12g | 10500 | |||||||
HKLN0250 | 2.5mm | 21mm | 90mm | 16g | 9000 | |||||||
HKLN0300 | 3mm | 24mm | 102mm | 21g | 6000 | |||||||
HKLN0400 | 4mm | 29mm | 107mm | 35g | 3600 | |||||||
HKLN0500 | 5mm | 30mm | 120mm | 53g | 2400 | |||||||
HKLN0550 | 5.5mm | 35mm | 136mm | 81g | 1200 | |||||||
HKLN0600 | 6mm | 37mm | 140mm | 113g | 一 | |||||||
HKLN0800 | 8mm | 43mm | 155mm | 178g | 一 | |||||||
HKLN1000 | 10mm | 49mm | 185mm | 292g | 一 | |||||||
NOTE All dimensions are measured manually, there may be slight tolerances, please refer to the actual product. | ||||||||||||
Suitable for routine equipment servicing and mechanical adjustments.
Used for production line maintenance and equipment assembly.
Supports servicing of vehicle components and workshop maintenance operations.
Suitable for assembling shelving systems, machinery frames, and equipment structures.
Provides dependable fastening solutions for Maintenance, Repair, and Operations departments.
Allows technicians to complete fastening tasks quickly and accurately.
Supports faster servicing and adjustment of mechanical equipment.
Organized holder design improves workshop efficiency.
Consistent specifications help simplify purchasing and inventory management.
· Laser logo customization
· Customized retail packaging support
· OEM carton marking available
· Private label manufacturing service
· Customized specification combinations supported
· Surface finish customization available
· Export packaging optimization for e-commerce channels
· Bulk production support for wholesalers and distributors
No. | Process | Description | Key Control Points | Outcome |
01 | Raw Material Selection | Select qualified carbon steel material. | Material composition, supplier inspection | Stable raw material quality |
02 | Steel Rod Cutting | Steel rods are cut according to required specifications. | Cutting tolerance, edge quality | Accurate blank dimensions |
03 | Precision Forming | Form medium reach L-type structure through precision processing. | Angle consistency, structural stability | Standardized wrench structure |
04 | Hex Tip Machining | Precision machining for accurate hex dimensions. | Hex tolerance, chamfer consistency | Reliable fastening performance |
05 | Heat Treatment | Improve hardness and wear resistance. | Temperature control, hardness stability | 48-52 HRC hardness |
06 | Surface Grinding | Polish and smooth product surface. | Burr removal, surface consistency | Improved appearance quality |
07 | Nickel Plating | Apply anti-rust nickel plated coating. | Coating adhesion, surface uniformity | Corrosion resistant finish |
08 | Product Inspection | Inspect dimensions, hardness, and appearance. | Dimensional testing, hardness inspection | Qualified finished products |
09 | Packaging Process | Standard export packaging operation. | Quantity verification, packaging protection | Safe transportation |
10 | Final Shipment Inspection | Final inspection before shipment. | Carton condition, shipment accuracy | Stable export quality |
No. | Inspection Item | Inspection Content | Inspection Method / Equipment | Acceptance Standard | Inspection Frequency |
01 | Raw Material Inspection | Verify carbon steel composition and surface condition. | Spectrometer, Visual Inspection | Meet material specifications | Each batch |
02 | Dimension Inspection | Inspect dimensions and hex accuracy. | Caliper, Micrometer | Within standard tolerance | Each production lot |
03 | Angle Inspection | Verify medium reach angle consistency. | Angle Gauge | Standard angle accuracy | Each production lot |
04 | Hardness Inspection | Confirm heat treatment performance. | Rockwell Hardness Tester | 48-52 HRC | Each production lot |
05 | Surface Treatment Inspection | Check nickel plating quality and coating consistency. | Salt Spray Test, Visual Inspection | Uniform anti-rust coating | Each production lot |
06 | Surface Quality Inspection | Inspect scratches, burrs, and surface defects. | Visual Inspection | Smooth surface without defects | 100% inspection |
07 | Functional Inspection | Test fastening compatibility and torque stability. | Torque Test | Stable fastening performance | Sampling inspection |
08 | Packaging Inspection | Verify quantity and packaging accuracy. | Weight Check, Visual Inspection | Correct quantity and intact packaging | Each shipment |
09 | Final Inspection | Comprehensive inspection before shipment. | Mixed inspection methods | Meet export quality standards | Each shipment |
Stable HRC 48-52 hardness performance
Reliable carbon steel construction
Corrosion-resistant nickel plated finish
Consistent dimensional accuracy
Suitable for professional maintenance environments
OEM and private label support
Competitive factory-direct manufacturing
Proven solution for distributors and importers worldwide
· Opp Bag Packaging
· Plastic Holder Packaging
· Sliding Card Packaging
· Double Blister Packaging
· Color Box Packaging
· Inner Box + Export Carton
· Customized Packaging Available
Medium reach designs provide a better balance between accessibility, control, and torque transmission for daily maintenance tasks.
Yes. Nickel plating helps protect the tool surface from oxidation and environmental exposure.
Manufacturing, automotive repair, machinery maintenance, equipment installation, and MRO operations.
Yes. Carbon steel with proper heat treatment provides dependable strength and durability for routine industrial applications.
Nickel plating generally provides a brighter appearance and enhanced corrosion resistance compared with standard black oxide finishes.
Yes. Custom logos, packaging, labels, and holder colors are available.
Yes. The product is designed for industrial distribution, hardware importers, and private label programs.