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Nut

Integraflow supplies precision-engineered Metric DIN Nuts, designed to clamp DIN 11851-style hygienic unions on metric outside diameter (OD) stainless steel tubing. These threaded union nuts securely connect the male liner and ferrule with a hygienic seal, ensuring leak-free performance in clean process systems.

Manufactured from high-quality 316L stainless steel, all DIN nuts are suitable for use in CIP/SIP environments, offering both hygienic compliance and long-term durability.

Key features:

  • Designed for use with metric OD tube sizes from DN10 to DN150

  • Compatible with DIN 11851 union profiles

  • Available in round, hexagonal, or slotted styles

  • Smooth external surface finish for hygienic applications

  • Fully compatible with Integraflow’s Metric DIN Liners, Ferrules, and Seals

Applications:

  • Food and beverage production lines

  • Dairy and milk processing

  • Pharmaceutical and biotech facilities

  • Cosmetic and personal care industries

All Metric DIN Nuts are fully batch traceable, available in standard and heavy-duty options, and ready for fast UK-wide dispatch from Integraflow – your trusted hygienic fittings supplier.

DN10 DIN UNION NUT SS 304 (DIN PART 1 OF 4)
Suits a DN10 DIN Union
Material: Stainless
Grade: 304

Applications: Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 13.02 13.02 GBP
DN15 DIN UNION NUT SS 304 (DIN PART 1 OF 4)
Suits a DN15 DIN Union
Material: Stainless
Grade: 304

Applications: Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 13.30 13.3 GBP
DN20 DIN UNION NUT SS 304 (DIN PART 1 OF 4)
Suits a DN20 DIN Union
Material: Stainless
Grade: 304

Applications: Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 14.63 14.63 GBP
DN25 DIN UNION NUT SS 304 (DIN PART 1 OF 4)
Suits a DN25 DIN Union
Material: Stainless
Grade: 304

Applications: Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 13.65 13.65 GBP
DN32 DIN UNION NUT SS 304 (DIN PART 1 OF 4)
Suits a DN32 DIN Union
Material: Stainless
Grade: 304

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 20.65 20.65 GBP
DN40 DIN UNION NUT SS 304 (DIN PART 1 OF 4)
Suits a DN40 DIN Union
Material: Stainless
Grade: 304

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 17.50 17.5 GBP
DN50 DIN UNION NUT SS 304 (DIN PART 1 OF 4)
Suits a DN50 DIN Union
Material: Stainless
Grade: 304

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 20.65 20.65 GBP
DN65 DIN UNION NUT SS 304 (DIN PART 1 OF 4)
Suits DN65 DIN Union
Material: Stainless
Grade: 304

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 30.80 30.8 GBP
DN75 DIN UNION NUT SS 304 (DIN PART 1 OF 4)
Suits a DN75 DIN Union
Material: Stainless
Grade: 304

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 182.21 182.21 GBP
DN80 DIN UNION NUT SS 304 (DIN PART 1 OF 4)
Suits a DN80 DIN Union
Material: Stainless
Grade: 304

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 44.10 44.1 GBP
DN100 DIN UNION NUT SS 304 (DIN PART 1 OF 4)
Suits a DN100 DIN Union
Material: Stainless
Grade: 304

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 45.50 45.5 GBP
DN125 DIN UNION NUT SS 304 (DIN PART 1 OF 4)
Suits a DN125 DIN Union
Material: Stainless
Grade: 304

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 122.36 122.36 GBP
DN150 DIN UNION NUT SS 304 (DIN PART 1 OF 4)
Suits a DN150 DIN Union
Material: Stainless
Grade: 304

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 170.94 170.94 GBP