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Home / Products / Allen Key / Ball End Hex Keys / Extended L Shape Ball End Hex Wrench 4mm with Nickel Plated Finish for Professional Assembly

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Extended L Shape Ball End Hex Wrench 4mm with Nickel Plated Finish for Professional Assembly

Product Features
Product Name: Extended L Shape Ball End Hex Wrench
Size: 4mm
Structure: Extended L Shape Design
Head Type: Ball End Hex Head
Material: Carbon Steel
Surface Finish: Nickel Plated
Weight: 20.5g
Vertical Arm Length: 103mm
Horizontal Arm Length: 91mm
Short Arm Length: 15.35mm
Availability:
Quantity:
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Product Overview

The 4mm Extended L Shape Ball End Hex Wrench is designed for users who require improved accessibility and comfortable operation when working with hex socket fasteners.

Unlike standard flat-end Allen keys, the ball end structure allows users to operate at an angle, making it easier to reach recessed or difficult-to-access screws. This feature improves flexibility during assembly and maintenance tasks where straight alignment is not always possible.

The extended L-shaped design provides additional working distance while maintaining practical torque control. Manufactured from carbon steel and finished with nickel plating, this hex wrench offers reliable strength, corrosion resistance and long-lasting performance.

With its professional structure and compact packaging format, this product is suitable for distributors, repair tool suppliers and OEM tool programs.

Structure & Material Advantages

Feature

Benefit

4mm Ball End Design

Allows angled access in restricted areas

Extended L Shape

Provides longer reach and better leverage

Carbon Steel Construction

Ensures stable strength and durability

Nickel Plated Surface

Improves corrosion resistance and appearance

Compact Size

Suitable for repair kits and tool sets

Product Parameters

4mm ball end Allen wrench specifications with 103mm vertical arm and 91mm horizontal arm

This 4mm Ball End Hex Wrench is designed as a specialized fastening tool rather than a standard Allen key.

Main advantages:

  • Ball end design improves working flexibility

  • Extended structure provides better access depth

  • Nickel plated finish enhances durability

  • Suitable for professional repair applications

  • Compact bulk packaging supports distributor purchasing

For buyers looking for differentiated hex tools, this model provides better usability compared with conventional straight-end hex keys.

Application

Ball end hex wrench application for automotive repair machinery assembly and maintenance

OEM and Packing Note

Shuntai provides OEM and private label solutions for global hand tool customers.

Customization options include:

  • Logo marking

  • Customized packaging

  • PP bag labeling

  • Size combinations

  • Retail packaging

Standard packing:

100PCS / PP Bag

Suitable for wholesalers, distributors and tool brands.

QC Focus

Check Point

Focus

Size Accuracy

Confirm 4mm hex dimension

Ball Head Inspection

Ensure smooth ball end forming

Dimension Check

Verify arm length accuracy

Surface Check

Inspect nickel plating quality

Material Check

Confirm carbon steel performance

Packing Check

Verify quantity and packaging

FAQ

Q1: What size is this hex wrench?

This model is a 4mm Ball End Hex Wrench.

Q2: What is the advantage of the ball end design?

The ball end allows angled operation, making it easier to access screws in narrow or recessed positions.

Q3: What material is used?

The wrench is manufactured from carbon steel with nickel plated surface treatment.

Q4: Can you provide OEM packaging?

Yes. Shuntai supports customized logo, packaging and private label services.

Wenzhou Shuntai Hardware is a professional hand tool manufacturer, specializing in hex keys, screwdrivers, test pens and wrenches.

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  WhatsApp: +8613868324590
  Phone: +86-19016568623
 Tel: +86-400-08800188
 Address: No. 66 Xianfeng Road (building 1), Xianyan Subdistrict Wenzhou City Zhejiang Province China
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