Manual double open-ended spanner 36 x 41 mm in steel 33.7 cm

Double open-ended manual spanner 36 x 41 mm designed for tightening and loosening work on large nuts and bolts. This hand tool is particularly suited to the needs of professionals in construction, mechanics, industrial maintenance and technical workshops, but is also suitable for demanding users looking for a robust and easy-to-use spanner. Thanks to its double open head, this spanner allows work on two common sizes with a single tool, making it easier to organise the toolbox and improving efficiency on site.

Its manual design offers direct, precise and reliable handling. The open shape allows quick positioning on fasteners, particularly when access is from the side or when manoeuvring space is limited. The 36 mm and 41 mm sizes meet tightening needs on major mechanical assemblies, often found in metal structures, agricultural equipment, machinery, technical installations and certain automotive or heavy goods vehicle work.

Product strengths

• Double open-ended spanner 36 x 41 mm to cover two sizes with a single tool
• Simple, precise manual use with no fragile mechanism
• Suitable for intensive tightening work and maintenance operations
• Practical format for workshops, garages, building sites and industrial environments
• Robust tool offering good stability during use

Recommended uses

This double-ended flat spanner easily finds its place in many usage contexts. It can be used for assembling and dismantling nuts and bolts on metal frames, machine tools, handling equipment, mechanical systems, agricultural installations or general repair work. It is also suitable for preventive and corrective maintenance operations, when the reliability of the tooling and quick access to nuts are essential.

Its double opening makes work easier in situations where several tightening sizes are required. The user saves time, reduces tool changes and benefits from a practical solution for on-site work. This type of spanner is particularly appreciated when looking for a durable, efficient and easy-to-carry hand tool.

Product features

• Product type : manual double open-ended flat spanner
• Opening dimensions : 36 mm and 41 mm
• Design suited to tightening and loosening nuts and bolts
• Open profile allowing quick engagement on the fastener
• Tool designed for mechanical, technical and industrial work
• Single format limiting bulk in the toolbox

Technical parameters

• Product name : manual double open-ended spanner 36 x 41 mm
• Type : double-headed flat spanner
• Product dimensions : 33,7 x 8,1 x 0,9 cm
• Indicative volume : 245,67 cm³
• Weight : 3110 g
• Main function : tightening and loosening hexagonal fasteners
• Opening sizes : 36 mm and 41 mm
• Method of use : manual

Directions for use

To ensure effective tightening and preserve the fasteners, it is recommended to check that the spanner opening matches the size of the nut or bolt correctly. Position the spanner head properly across the full width of the grip before applying force. On assemblies that are heavily seized or exposed to corrosion, prior application of a releasing agent can improve working comfort. It is also advisable to use the tool in a clean and dry environment, then store it after use in order to extend its service life.

For intensive professional use, this spanner can be combined with other complementary tightening tools to create a complete maintenance and assembly set. Its simple design with no complex system makes routine maintenance easier and meets the expectations of users looking for a reliable tool for repeated operations.

Package contents

• 1 manual double open-ended flat spanner 36 x 41 mm

With its format dedicated to large fasteners, this double open-ended spanner provides a practical solution for assembly, maintenance and repair work. It meets the needs of users looking for a large hand tool that is easy to use, functional and suited to the demands of work both in the workshop and on site.