Ø25mm M2 x 4mm Stainless Thumbwheel to DIN 653

This 25mm diameter thumbwheel features an M2 x 4mm male thread and is manufactured from high-quality A2 stainless steel (304 grade) for excellent corrosion resistance and long service life. Designed for tool-free adjustment and fastening, the knurled thumbwheel provides a secure grip for precise manual tightening, positioning and control.

Manufactured to DIN 653 standards, these stainless steel thumbwheels are ideal for applications where frequent adjustment is required without the use of tools, making them suitable for machinery, instrumentation, electronics, enclosures and specialist engineering assemblies.

Key Features

• 25mm thumbwheel diameter
• M2 x 4mm male threaded stud
• Manufactured from A2 stainless steel (304)
• Corrosion and rust-resistant
• Knurled grip for improved hand tightening
• Tool-free installation and adjustment
• DIN 653 specification
• Suitable for indoor and outdoor applications

Lead Time Information

As part of our expanding stainless steel thumbwheel range, current lead times are typically 4–12 weeks. We are actively assessing demand and plan to stock the most popular sizes for future next-day dispatch. Because these products are custom-manufactured, we can also offer bespoke dimensions, thread lengths and special variations subject to minimum order quantities.

Typical Applications

Stainless steel thumbwheels are commonly used in:

• Industrial machinery and equipment
• Electronic enclosures and control panels
• Laboratory and scientific instruments
• Food processing equipment
• Automotive assemblies
• Hydraulic and marine environments
• DIY and custom engineering projects

Why Choose A2 Stainless Steel?

A2 (304) stainless steel offers excellent resistance to corrosion, oxidation and general wear. Its hygienic properties make it suitable for food processing and clean environments, while its strength and durability ensure reliable performance in demanding industrial applications.

Need a Different Size?

We offer a wide range of male threaded stainless steel thumbwheels with thread sizes from M2 to M10, available with both male and female thread options. If stainless steel is not required, our standard handwheel and thumbwheel ranges may provide a more economical solution.

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