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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.
£5.58 each
List Price – Sign in to view Trade Prices 5.58 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.
£5.70 each
List Price – Sign in to view Trade Prices 5.7 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.
£6.27 each
List Price – Sign in to view Trade Prices 6.27 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.
£5.85 each
List Price – Sign in to view Trade Prices 5.85 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.
£8.85 each
List Price – Sign in to view Trade Prices 8.85 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.
£7.50 each
List Price – Sign in to view Trade Prices 7.5 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.
£8.85 each
List Price – Sign in to view Trade Prices 8.85 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.
£13.20 each
List Price – Sign in to view Trade Prices 13.2 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.
£78.09 each
List Price – Sign in to view Trade Prices 78.09 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.
£18.90 each
List Price – Sign in to view Trade Prices 18.9 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.
£19.50 each
List Price – Sign in to view Trade Prices 19.5 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.
£52.44 each
List Price – Sign in to view Trade Prices 52.44 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.
£73.26 each
List Price – Sign in to view Trade Prices 73.26 GBP