Pedro's Hex Wrench with Handle - 5mm

The 5mm hex is the most common size found on modern bicycles. Inspired by Pedro's other hex driver...

Best current price£6.99from Merlin Cycles

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Merlin CyclesPedros Hex Wrench With Handle – 5Mm - Hex (Allen) Wrenches / 5Mm
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£6.99
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Product Information

Full details

Designed for professional mechanics and dedicated home enthusiasts, the Pedro's 5mm Hex Wrench with Handle is an essential tool for adjusting modern bicycle components that require frequent torque management. Its primary benefit is the combination of an ergonomic, high-traction handle and a professional-grade steel shaft, providing superior leverage and comfort during repetitive tasks; however, its specialized length may be restrictive when working in extremely cramped areas of a bicycle frame.

All features

Model Part NumberPED-6463024
BrandPedro's

Extended Product Information

FAQs

Can I use this for final tightening of bolts?

Use the straight end of the hex key for final tightening. Avoid using the ball end for high-torque applications as it has less surface contact and may strip the bolt.

Is this tool suitable for home use?

Yes, while built for professional mechanics, its ergonomic design makes it an excellent choice for any home cyclist looking to upgrade their tool kit.

What is the material of the shaft?

The shaft is constructed from heat-treated S2 tool steel, which is known for its high strength and resilience.

Can I use this on non-bicycle fasteners?

The tool is precision-engineered for standard 5mm bicycle hex bolts, but it will work on any machine component that utilizes a standard 5mm metric hex drive.

Is the handle resistant to shop chemicals?

The dual-density material is designed to be durable and resistant to common shop fluids, though it should be wiped clean if exposed to harsh solvents.

Troubleshooting

Wrench is slipping inside the bolt head

Ensure the bolt head is free of debris. If the bolt is stripped, switch to a bolt extractor tool rather than forcing the wrench.

Difficulty reaching a bolt in a tight space

Use the ball end of the wrench to approach the bolt at an angle, which often provides the necessary clearance.

Pros and Cons

Pros

  • High-quality S2 steel construction resists rounding and deformation
  • Dual-density handle reduces hand strain during heavy-duty tasks
  • Ball end allows for quick operation in tight or awkward spaces
  • Excellent leverage compared to standard L-wrenches

Cons

  • Fixed size limits versatility for fasteners other than 5mm
  • Long shaft design can be bulky for storage in small saddlebags
  • Ball end should not be used for high-torque final tightening

Setup, Compatibility & Care

This wrench requires no setup—it is ready for immediate use upon arrival. It is fully compatible with all standard 5mm bicycle hex fasteners.

Care Instructions:

  • Cleaning: Wipe down the steel shaft with a clean rag after use to remove grease or road grime.
  • Storage: Store in a tool roll or wall-mounted pegboard to prevent the handle from being crushed or the tip from being damaged.
  • Maintenance: Periodically check the tip for signs of wear; while S2 steel is durable, excessive force on seized bolts can eventually cause fatigue.

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