Grade 7 Fire Door Hinges - Polished Chrome (Pack 2) Designed for use on standard internal residential doors, including medium to heavy 30 & 60 minute fire doors weighing up to 40kg. Smooth ball bearing action and tested to 200,000 cycles make these hinges ideal for doors with heavy domestic traffic.• Smooth ball bearing action• Suitable for 30 & 60 minute fire doors• Ideal for heavy doors up to 40kg• For doors with heavy traffic - tested to 200,000 cycles Specification Pack Quantity Unit Pieces Pack Qty 2 Rec. Screw Ø (mm) 4.5 Screw Size (mm) 4.0 x 25 Material Carbon Steel Screw Size (imp.) 9 x 1 Corrosion Rating (1-5) 2 - Occasionally damp/wet, rural and sheltered areas L (mm) 76 Max. Door Weight (kg) 40 Pack Weight (kg) 0.24 Fire Rating 30 & 60 Minutes Rec. Screw Gauge (imp.) 9 Finish Polished Chrome No. Of CSK Screws 12 Hole Ø (mm) 6.2 L (inch) 3 Knuckle Ø (mm) 11 MOQ Increment 1 CE Standard BS EN 1935:2002 Pack Type Box Corner Type Square Knuckle Type Ball Bearing No. of Screws Required per Pair 12 Open Width (mm) 51 Packs per Carton 60 Pack Dimensions L x W x H (mm) 120 x 40 x 25 Packs per Pallet 1,800 Pairs Grade 7 Length x Width (mm) 76 x 51 Pallet Qty (pcs) 3600 Thickness (mm) 2.2 MOQ 1
