K1309 Kipp Mushroom knobs male thread with high head for Hygienic USIT® sealing and shim washer Freudenberg Process Seals

Hygienic USIT Technical Information

The high head makes the mushroom knob ideal for manual pull and push movements. The complete surface is polished to a high gloss with a surface finish of much less than Ra 0.8 µm. The contour is produced with generous radii and transitions. It doesn’t matter in which position the mushroom knob is mounted, dirt and residue from products or cleaners seldom adheres. Easy cleaning is ensured.

The Hygienic USIT® sealing and shim washers from Freudenberg Process are used to seal the screw-on point. The shaft of the mushroom knob is specially designed to suit this seal. An almost cavity-free seal of the screw-on point is created which satisfies hygienic regulations.

  • Material: 316 grade stainless steel (European equivalent: 1.4404), also known as “marine grade”.
  • Version: High-gloss polished.
  • On request: Inch threads, thread lengths, form variations.
  • Accessory: Hygienic USIT® sealing and shim washer K1491 for the screw-on surface.
RoHS compliant productsKipp STAINLESS STEEL productsKipp HYGIENIC products
  • RoHS compliant products: Products marked with this symbol are compliant with the Restriction of Hazardous Substances EU directive (RoHS)
  • Kipp STAINLESS STEEL products: Products marked with this symbol are made from 316 grade stainless steel, also known as marine grade stainless steel, providing exceptional corrosion resistance and hygienic performance. Equivalent to European grade 1.4404, this premium alloy is specifically designed for demanding environments where cleanliness, durability, and chemical resistance are essential.
  • Kipp HYGIENIC products:

    Made from 316 grade stainless steel (also known as marine grade, equivalent to 1.4404), Kipp HYGIENIC range delivers outstanding corrosion resistance and hygiene. Ideal for the food, pharmaceutical, chemical, and packaging industries, 316 stainless steel offers long-lasting strength, easy cleaning, and resistance to harsh environments. Hygienic DESIGN – The new standard. Hygienic USIT® – The innovation in the processing industry