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Product information

Description

General description

This high-performance Bahco 9031T 8'' Adjustable Spanner Wrench is designed for both professional and DIY use. It features an extra wide jaw opening and a slim profile, making it ideal for working in tight spaces. The wrench is developed through an ergonomic process, offering enhanced accessibility and comfort.

Technical specifications

  • Overall length: 218 mm (8 inches)
  • Maximum opening width: 38 mm (1.5 inches)
  • Jaw thickness: 3/16 inch (4.5 mm)
  • Head thickness: 1/2 inch (13.4 mm)
  • Weight: approximately 325 g (11 oz)
  • Material: Forged high-strength steel alloy
  • Finish: Phosphated, precision hardened, rust-resistant
  • Standards: ISO 6787, DIN 3117, ASME B107.8-2003, BS 6333
  • Compatibility and accessories

  • Compatible with standard nuts and bolts up to 38 mm (1 1/2 inches) in size
  • Designed for use in plumbing, maintenance, and general mechanical tasks
  • Installation

    No installation required; simply adjust the jaw size to fit the fastener.

    Usage

  • Adjust the jaw opening using the measurement scale for a precise fit
  • Use the wrench to grip and turn nuts, bolts, or other fasteners
  • Apply force evenly through the ergonomic handle to reduce fatigue
  • Other information

  • Features a left-handed screw for a secure grip
  • Designed with parallel, angled jaws for a firm hold and better access
  • Suitable for professional trades and DIY projects requiring reliable and precise tool performance
  • Features

    • Brand
      BAHCO
    • Length
      20 cm
    • Pcs per pack
      1
    • NF certification
      NF107
    • Warranty
      2 year(s)

    Customer reviews

    Yyannick
    Published on 28/04/2022, France

    Very good sturdy products

    1 person found this helpful
    RRAPHAELE
    Published on 20/12/2024, France

    As expected.

    AArne Egil
    Published on 07/10/2025, Spain

    High quality, it's great that it has mm markings on the mouth. I like it.

    MManoMano Customer
    Published on 06/05/2022, United Kingdom

    Bahco are excellent products which I would happily recommend to anyone.

    MManoMano Customer
    Published on 23/01/2020, United Kingdom

    Adjusts smoothly and there’s no excess slack in the jaw.

    MManoMano Customer
    Published on 30/04/2019, United Kingdom

    18inch spanner the jaws do not slip used mainly on Pipe unions

    Advice from

    Spanner and socket set buying guide

    Spanners and socket sets are essential to any tool kit. Often made of chrome vanadium, tools like open-ended spanners, socket wrenches and ratchet spanners all come in different sizes while adjustable spanners offer a range of sizes in one tool. Read on to find the right tool type for your nuts or bolts!
    Spanner and socket set buying guide
    BAHCOVisit the BAHCO store
    Bahco is the brand of SNA Europe, the leading pan-European manufacturer of professional tools and a subsidiary of the Snap-on group, the world's leading manufacturer of hand tools. We design and manufacture tools for the most demanding professionals, focusing our development on innovation, performance and ergonomics. Innovators for over 150 years, we have developed the most advanced tools in the world: adjustable spanners, pipe spanners, bi-material saw blades, etc. Most Bahco products are manufactured in our ten factories in Europe. Bahco Pradines tools are made entirely in France and have received "Origine France Garantie" certification. Our ambition is to be recognised as professionals who contribute to the peace of mind, well-being and safety of users, by offering them quality, ergonomics and safety in the workplace.
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    The DIY, home and garden specialist

    The DIY, home and garden specialist

    Reliable delivery

    Reliable delivery

    Payment in 3x or up to 30 days free of charge

    Payment in 3x or up to 30 days free of charge

    More than 7 million individual and professional customers

    More than 7 million individual and professional customers