Ball Bearing Butt Hinges, Size 102x76x3mm Briton

Briton 4800 Series Five Knuckle Ball Bearing Hinges — Fire Rated Stainless Steel

The Briton 4800 series delivers heavy-duty performance for fire-rated timber and metal door applications. Built with a five knuckle ball bearing design in Grade 304 stainless steel, these hinges support doors up to 120kg and are template drilled for precise, consistent installation every time.

Available in satin or polished stainless steel finishes, with a machine screw variant for metal door sets.

Key Features:

• Five knuckle ball bearing construction for smooth, long-lasting operation
• Suitable for timber and metal doors up to 120kg
• Template drilled for accurate, repeatable installation
• Grade 304 stainless steel in satin or polished finish
• Machine screw option available for metal door sets

Certification & Testing:

• CE marked to EN1935:2002 Grade 13
• CE classification: 476114013
• Fire tested to EN1634: 30 and 60-minute ratings on timber doors; 30-minute, 1-hour, and 2-hour ratings on steel doors
• Environmental Product Declaration issued in accordance with ISO 14040