Precision and versatility for hydraulic applications

Sealing plug HN 8-OR from heinrichs drehteile

Density and durability are crucial for success in hydraulics. The sealing plug HN 8-OR from heinrichs drehteile sets new standards with its precise processing and versatility. Designed for counterbores according to ISO 6149-1, it offers not only reliable tightness but also the possibility of repeated loosening and screwing without sacrificing functionality.

A special feature is the high-quality O-ring according to DIN ISO 3601, available in NBR 90 Shore and FKM 90 Shore variants. The sealing plug HN 8-OR impresses with corrosion protection at the highest level thanks to Cr-(VI)-free nanopassivation or the ZNNI coating according to VDA 235.104-25. Made of steel or stainless steel and tested for ultrasonic and crack resistance according to DIN EN 10277-3, it offers a perfect combination of durability and safety.

The sealing plug HN 8-OR is manufactured at heinrichs drehteile under the highest quality standards and delivers reliable results in every application. Trust in precision and innovation - for secure and efficient solutions in hydraulics.

Product information:
Sealing plug HN 8-OR

Application area:

  • Hydraulic
  • For counterbores according to ISO 6149-1
  • Multiple loosening and screwing possible

 

O-Ring according to DIN ISO 3601:

  • NBR 90 Shore -30°C to +100°C
  • FKM 90 Shore -20°C to +200°C
  • Other temperature ranges on request

 

Material:

  • Steel 11SMnPb30+C (1.0718) and 11SMn30+C (1.0715) DIN EN 10277-3 ultrasonic and crack tested or in HD quality
  • Nirosta 1.4305 / 1.4571
  • Other materials on request

 

Coating:

  • Cr-(VI)-free: nanopassivated A3K/Zn Nano (ISO 4042)
  • ZNNI according to VDA 235.104-25
  • Other coatings on request

Detailed product information can be found in the data sheet:

Excellent quality: Products from heinrichs drehteile are TÜV Rheinland certified!

At heinrichs drehteile, the highest standards and quality are the focus. Our products are TÜV Rheinland certified and comply with the international standards ISO 9001:2015, IATF 16949:2016, and ISO 14001:2015. 

These certifications guarantee excellent quality management, sustainable environmental practices, and reliability in production - for precision turned parts that exceed your requirements.

 

Our certificates


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