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Finest quality Stainless Steel Hinges, designed to create a contemporary finish, both inside and out.
Manufactured from Marine Grade 316 stainless steel, the product will thrive even in the toughest, high corrosive, coastal locations.
If you need any further product information email us on sales@blu-performance.com, or call the office on tel: 01726 871724.

Slim Knuckle Window Hinge – Radius End

Product Ref: HY3R

The ultimate solution in butt hinge bearing design by blu™, this extremely high quality 3″ radiused end hinge is highly recommended for external window applications. Clean-lined, triple knuckle hinges designed for zero oil leakage. Tested to 100,000 cycles.

The 316 Marine Grade Stainless is particularly favoured for use on exposed coastal locations.

Why use the HY3R Ultimate hinges?

  • Slim Knuckle
  • 66mm leaf, no leaf play
  • Designed for external use
  • Lifetime Guarantee
  • Supplied with fixing screws


Part Number Finish Size (mm) Fixing
HY3R-316-SSS SatinStainlessSteel Satin Stainless Steel 76 x 66 x 2 Screw VF
HY3R-316-PPB Polished Brass Polished Brass 76 x 66 x 2 Screw VF

Key: Screw Fixing Screw

Click on the links to download the HY3 Slim Knuckle Window Hinge – Square Corner – pdf Data Card:

PDF_iconHY3R Slim Knuckle Window Hinge – Square Corner – Data Card

The HY3R hinge is fixed using wood screws which are supplied to the frame and the door leaf.