
In the Pharmaceutical and Food & Beverage industries, the smallest design flaws can lead to the biggest compliance issues. Standard equipment often relies on traditional nuts and bolts, which have exposed threads and sharp angles that naturally accumulate dirt, moisture, and bacteria.
To solve this critical vulnerability, Martin Levelling Components introduces the Hygienic Dome Nut, engineered specifically to meet the highest sanitary standards.
A Closer Look at Hygienic Design
The Hygienic Dome Nut is designed to replace standard fasteners, transforming a potential contamination hazard into a smooth, easily cleanable surface.
Key Features Include:
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Premium Materials: The nut features an AISI 304 stainless steel body.
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Superior Finish: It boasts a high-gloss polished surface, preventing particle adhesion and making washdowns highly effective.
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FDA Gaskets: To ensure a perfect seal against flat surfaces, the nut is equipped with an FDA blue silicone gasket.
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Industry Certified: The entire component is proudly 3-A accepted.
Tailored to Your Engineering Needs
Because industrial applications vary, we offer several on-request modifications to ensure the Hygienic Dome Nut perfectly integrates into your existing systems. Customizations include:
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Fine Pitch threads
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UNC & FNC (UNF) threads
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Specific Thread requirements
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Black NBR Gaskets
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AISI 316 stainless steel construction
Ensure your machinery is truly hygienic. Download our 2026 catalog today to review the technical specifications












