HNG · Hinges
304B Concealed Hinge
All-stainless steel concealed cup hinge with superior corrosion resistance for demanding applications.
The 304B is an all-stainless steel concealed cup hinge designed for superior corrosion resistance. Available in multiple overlay options (9/16" (14mm), 3/4" (19mm), and 11/16" (17mm)), it comes in both free-swinging and self-closing versions. The hinge is NSF compliant and suitable for food service environments. It features a polished finish and is made from 304 stainless steel for maximum durability. The hinge includes fasteners and has a load capacity of 5kg per pair.
Specifications
- Type
- Concealed / European Cup
- Material
- 304 Stainless Steel
- Finish
- Polished
- Closing type
- Free Swinging / Self-Closing (variants)
- Overlay options (mm)
- 14, 17, 19
- Corrosion resistance
- High
- Nsf compliant
- Yes
- Load capacity kg pr
- 5
- Max door height (mm)
- 2400
- Max door width (mm)
- 450
- Max door thickness (mm)
- 20
- Min door thickness (mm)
- 15
- Cup bore diameter (mm)
- 35
- Fasteners included
- Yes
Data transparency
- Source
- Sugatsune’s published documentation
- Last verified
- 2026-06-23
- Stored
- specifications only
- Not stored
- prices, product images
- Found an error?
- Report a correction
Sources
- https://www.sugatsune.com/s-s-hinge-free-swing-304b-46-14/ — verified 2026-06-23
- https://www.sugatsune.com/s-s-hinge-self-closing-304b-c46-19/ — verified 2026-06-23
Product id: sugatsune-304b-concealed-hinge · last updated 2026-06-23 · JSON