Certifire Stainless Steel Radiused Polymer Bearing Hinges - 3 Knuckle - Grade 13 - 102mm x 76mm - Pair

The Certifire Stainless Steel Radiused Polymer Bearing Hinge is a 3-knuckle door hinge engineered for use on fire-rated doors. This listing covers the 102mm x 76mm size sold as a pair and is designed to combine stainless steel construction with polymer bearings for smooth, long-lasting operation.

Suitable for residential and commercial fire-door installations, the hinge is Certifire approved and carries UKCA and CE markings where applicable. The radiused corners and 3-knuckle design suit standard rebated door preparations; finish options are offered to match a range of interiors.

Key Features

• Material: Stainless steel
• Design: 3-knuckle with radiused corners and polymer bearings
• Size: 102mm x 76mm x 3mm (pair)
• Grade: Grade 13 (supports doors up to 120kg with three hinges)
• Fire resistance: FD30/60 fire-rated
• Certifications: Certifire approved; UKCA & CE marked
• Corrosion resistance: Grade 4
• Supply: Sold as a pair

Available Options

• Antique Brass
• Black
• Dark Bronze
• Polished Brass
• Polished Stainless Steel
• Satin Brass
• Satin Stainless Steel