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Facom Offset Open End Midget Spanner Wrench - 4mm

Facom Offset Open End Midget Spanner Wrench - 4mm

The Facom 34 series 4mm miniature open end spanner is a precision 70mm tool designed for delicate ...

Best current price£9.95from Tooled Up

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Product Information

Full details

The Facom 4mm miniature open-end spanner is designed for technicians and hobbyists working on intricate electronics, instrumentation, and precision machinery. Its primary benefit is providing access to fasteners in extremely tight spaces where standard tools cannot fit, though its small size means it should be used carefully to avoid excessive torque that might strip delicate components.

All features

Model Part Number34.4
BrandFacom

Extended Product Information

FAQs

What is the total length of the 4mm spanner?

The spanner is 70mm in total length.

Can this wrench be used for high-torque bolts?

No, this is a miniature tool designed for delicate fasteners and should not be used for high-torque applications.

What are the head angles available?

The spanner features heads set at 15 degrees and 75 degrees.

Is the finish resistant to corrosion?

Yes, it features a satin chrome finish designed to provide durability and protection against corrosion.

What is the primary use for this tool?

It is ideal for electronics repair, instrumentation, and fine mechanical applications in tight spaces.

Troubleshooting

Spanner slips on the fastener

Verify the fastener is exactly 4mm. Ensure the wrench head is fully flush against the base of the nut.

Surface oxidation or staining

Clean the surface with a light solvent or metal polish, then apply a thin layer of machine oil to restore the protective finish.

Pros and Cons

Pros

  • Exceptional access in restricted spaces
  • High-quality, durable satin chrome finish
  • Dual-angle head flexibility
  • Lightweight and portable for field repairs

Cons

  • Not suitable for high-torque industrial applications
  • Short handle provides limited leverage
  • Easy to lose due to its small size

Setup, Compatibility & Care

No specialized setup is required for this manual tool. To maintain the life of the tool, wipe the spanner with a clean, dry cloth after each use to remove oils or moisture that may promote oxidation. Store the tool in a dedicated organizer or shadow foam to avoid loss, given its small 70mm length. When using, always match the 4mm size precisely to the fastener to prevent damage to the tool jaws.

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