





LHS-6 Hex Key Wrench Set *1
Fine craftsmanship and durable material ensuring long-lasting use
Precision manufacturing exceeding JIS/ISO standards with full traceability of manufacturing date and steel batch
High wear resistance and toughness due to advanced alloy composition and surface treatment

doubleended flare nut wrench
CNÂ¥89.00
![Factory No.1 9-Piece Electroplated Silver Hex Key Set Hex Screwdriver Wrench [Long Ball End]](https://img30.360buyimg.com/sku/jfs/t1/425900/1/21102/44220/69fc9daeF8b5387a0/08333203201065d2.png)
Electroplated silvercolored long ball head
CNÂ¥19.90

BHS9 1 set
CNÂ¥171.00
OEM manufacturing with continuous alloy element upgrades
Accurate torque values provided for safe and reliable use
Flat head design matching nut height to prevent slipping and damage
Clear torque value markings to evaluate tool performance and ensure safe use
Professional torque data available for common sizes (1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm) with maximum torque values referenced against JIS/ISO standards
1. Select correct size matching hex bolt to avoid slippage and damage
2. Fully insert wrench into bolt hole to ensure even force distribution
3. Apply force perpendicular to bolt axis to prevent damage
4. Use within guaranteed torque range to avoid tool deformation or breakage
Cross-sectional area comparison explains why hex wrenches are more prone to bending and breakage under excessive force
Precise size matching critical; metric and imperial sizes should not be mixed
Packaging updated alongside plating changes; new and old packaging shipped randomly
Always use the correct size and operate within specified torque limits
Avoid overload to prevent permanent deformation, metal fatigue, or breakage
Understand torque principles and metal fatigue to ensure safe and efficient tool use
This product combines Japanese precision manufacturing, advanced alloy materials, and innovative surface treatments to deliver durable, high-performance hex wrenches suitable for industrial applications.