The Stahlwille 41mm Single Open End Spanner is part of the robust 4004 professional spanner series, built to handle large fasteners in heavy-duty mechanical and industrial applications. Manufactured to DIN 894 standards, it delivers exceptional strength, precision and long-term reliability for demanding workshop and field work.
Constructed from premium special tool steel and finished with Stahlwille’s durable steel grey coating, the spanner provides excellent resistance to wear and corrosion. The open-end head design allows easy engagement with bolts and nuts where access may be limited, while the extended 335mm length provides powerful leverage when loosening or tightening high-torque fasteners.
Used by professionals across engineering, mining, maintenance and heavy industry sectors, Stahlwille tools are recognised worldwide for their precision German manufacturing and dependable performance. Industrial Shed ensures fast access to genuine trade-grade tools for professionals who rely on quality equipment.
Product Type: Single Open End Spanner
Brand: Stahlwille
Size: 41 mm
Length: 335 mm
Material: Special Tool Steel
Finish: Steel Grey
Standard: DIN 894
Part Number: SW4004 41 - 40040410
Application: Heavy-duty mechanical, engineering, mining and industrial fastening applications
► Key Features
‣ Precision 41 mm open-end for accurate bolt and nut engagement
‣ Forged from premium special tool steel for strength and durability
‣ DIN 894 compliant professional tool design
‣ Steel grey finish protects against wear and corrosion
‣ 335 mm length provides strong leverage for large fasteners
► Why Tradies and Contractors Buy This
‣ Built for heavy-duty industrial environments
‣ Strong leverage for high-torque fastening work
‣ Ideal for mining, fabrication and plant maintenance
‣ Trusted German-engineered tool quality
‣ Backed by Industrial Shed’s fast dispatch and trade support
► Stock won’t last — get yours now at Industrial Shed!
At Industrial Shed, we know you need your gear fast and without the runaround. Here’s what makes our shipping better:
Local Delivery, Done In-House: If you're on the Mornington Peninsula, we handle delivery ourselves—no middlemen, no delays. Get your tools the same day or next day, straight from our team to your door.
Nationwide Reach, Reliable Partners: Need it shipped across Australia? We work with top couriers to offer standard and express options, so you get your order when you need it.
Track Every Step: You’ll get a tracking number the moment your order ships. No guessing—just a clear view of where your delivery’s at.
Service with a Real Human Touch: Got special delivery needs? Give us a shout. We’re here to make it happen, no fuss.
With Industrial Shed, you're not just another package in the mail. We get your order to you fast, safe, and with the reliability you expect.
For more information, visit Shipping Details: The Essentials.
At Industrial Shed, we keep things simple. If something’s not right or you’re not satisfied, we’ll sort it out—fast and easy.
What Sets Us Apart?
Fast Turnaround: We don’t mess around. When you need to return an item, we process it quickly so you’re not left waiting. Our goal is to get your refund or exchange sorted fast so you can get back to work.
Local Touch: For customers on the Mornington Peninsula, we offer the added benefit of in-store returns for quicker resolution. No shipping hassles—just bring it back to us, and we’ll handle the rest.
No-Nonsense Support: We make returns and refunds straightforward. If there’s a problem, you won’t be stuck in endless back-and-forths. We’re hands-on and get it sorted with minimal hassle.
Clear Policies, No Surprises: We believe in being upfront. Our return and refund policy is clear, so you know exactly what’s covered—whether it’s warranty claims, special orders, or regular returns. You’ll never be left guessing.
Built for Tradies: We understand the demands of the job, so we’re all about making returns and refunds simple, quick, and no fuss—because downtime is the last thing you need.
For more information, visit Returns & Refunds: Straight Talk.
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