YEACHIUAN
YEACHIUAN
 
Specifications
Item Specification
Model E1018
Product Type Z-Type Hex Key / Allen Key
Hex Size 4 mm
Overall Length (L) 48 mm
Width 19.5 mm
Material Carbon Steel
Structure Z-Type Offset Design
Surface Finish Hardened Eco-Friendly Blue Zinc Plating
Note: This product uses 4 mm hex drive ends (Hex Key). The size should be specified as “4 mm hex,” not as a diameter symbol.
 
E1018
Z-Type Hex Key Wrench (4 mm)
Key Features
  • Z-type offset design improves accessibility in confined or obstructed spaces.
  • 4 mm hex size, compatible with standard Allen / hex socket screws.
  • Carbon steel construction for durability and cost efficiency.
  • Surface finish: hardened eco-friendly blue zinc plating for enhanced wear resistance and basic corrosion protection.
Specifications
Item Specification
Model E1018
Product Type Z-Type Hex Key / Allen Key
Hex Size 4 mm
Overall Length (L) 48 mm
Width 19.5 mm
Material Carbon Steel
Structure Z-Type Offset Design
Surface Finish Hardened Eco-Friendly Blue Zinc Plating
Note: This product uses 4 mm hex drive ends (Hex Key). The size should be specified as “4 mm hex,” not as a diameter symbol.
Design & Function
Z-Type Offset Geometry
Helps bypass surrounding obstacles and frame edges, improving tool access in recessed or restricted installation areas.
Hardened Eco-Friendly Blue Zinc Plating
Provides enhanced wear resistance and basic corrosion protection. Suitable for indoor and light industrial environments.
Controlled Torque Application
Designed for precision assembly and maintenance. For high-torque tasks, torque-assisted or reinforced tools are recommended.
Applications
Scenario Description
Furniture Hardware Assembly Ideal for recessed positions or near edges where standard L-type hex keys are limited.
Equipment Maintenance Improves access in restricted internal spaces with wiring or component interference.
Tool Kit Configuration Recommended as a supplementary tool alongside standard hex keys in service/installation kits.
Limitations Not intended for excessive torque beyond typical hex key operating ranges.
Disclaimer
Product dimensions and appearance may vary due to measurement methods, manufacturing tolerances, surface treatment differences, or production batches. Images are for reference only; actual supplied products shall prevail.

Tool performance depends on fastener grade, workpiece material, working angle, and user operation. Users are responsible for evaluating safe working conditions and applying necessary protection.

For specific requirements regarding material grade, hardness, surface finish, or testing documentation, please confirm specifications prior to ordering.

In accordance with the EU General Data Protection Regulation (GDPR) and relevant data protection laws, we are committed to safeguarding your personal data and ensuring transparency in how it is used.

By clicking “Accept All,” you consent to our use of cookies to enhance your browsing experience, help us analyze website performance and usage, and deliver personalized marketing content.

You may manage your preferences at any time by selecting “Cookie Settings,” where you can choose to allow only essential cookies or adjust other options. By clicking “Confirm,” you agree to proceed with your current settings.

Manage Cookies

Privacy Preference Center

In accordance with the EU General Data Protection Regulation (GDPR) and relevant data protection laws, we are committed to safeguarding your personal data and ensuring transparency in how it is used.

By clicking “Accept All,” you consent to our use of cookies to enhance your browsing experience, help us analyze website performance and usage, and deliver personalized marketing content.

You may manage your preferences at any time by selecting “Cookie Settings,” where you can choose to allow only essential cookies or adjust other options. By clicking “Confirm,” you agree to proceed with your current settings.

Manage Consent Settings

Necessary Cookies

Always On

This website cannot function properly without certain essential cookies, which cannot be disabled in our systems. These cookies are typically set in response to actions you take, such as setting your privacy preferences, logging in, or completing forms.

You may configure your browser to block or alert you about these cookies. However, please note that disabling essential cookies may cause some parts of the website to function improperly and limit your overall user experience.