Ø25mm M2 x 8mm Stainless Thumbwheel to DIN653

This 25mm diameter thumbwheel is supplied with an M2 x 8mm male thread and manufactured from premium A2 stainless steel (304 grade). Featuring a precision knurled grip for comfortable finger operation, it enables secure hand tightening, positioning and adjustment without the need for tools.

Designed to DIN 653 standards, this stainless steel thumbwheel is ideal for applications where a longer threaded engagement is required, providing dependable fastening performance in industrial, commercial and specialist engineering environments.

Key Features

• 25mm thumbwheel diameter
• M2 x 8mm male threaded stud
• Manufactured from A2 stainless steel (304)
• DIN 653 specification
• Knurled profile for enhanced grip
• Corrosion and rust resistant
• Suitable for repeated manual adjustment
• Maintenance-friendly, tool-free operation

Lead Time Information

This product is currently available on a typical lead time of 4–12 weeks as part of our expanding stainless steel thumbwheel range. As demand develops, selected sizes are expected to become stocked items, enabling faster delivery on future orders.

Custom-manufactured variations can also be produced to customer specifications, including alternative thread lengths, diameters and special designs, subject to minimum order quantities.

Common Applications

M2 x 8mm stainless steel thumbwheels are frequently used in:

• Instrumentation and measurement equipment
• Machine guarding and access covers
• Electrical control cabinets
• Laboratory and scientific apparatus
• Food and beverage processing equipment
• Marine and outdoor installations
• Prototype and development projects
• Precision engineering assemblies

Why Choose an M2 x 8mm Thumbwheel?

The extended 8mm thread length provides greater engagement than shorter variants, making it particularly suitable for applications involving thicker panels, deeper mounting points or assemblies requiring increased thread contact. Combined with the durability of A2 stainless steel, this thumbwheel delivers reliable fastening performance while remaining easy to operate by hand.

Benefits of A2 Stainless Steel

A2 stainless steel is widely used for fastening and adjustment components due to its excellent resistance to corrosion, oxidation and everyday wear. Its hygienic properties make it suitable for food-processing and clean environments, while its strength and durability ensure long service life in demanding applications.

The material is also non-magnetic and offers excellent resistance to moisture, making it a popular choice across industrial and commercial sectors.

Alternative Sizes Available

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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