These Asec Vital Grade 13 Satin Stainless Steel Ball Bearing Butt Hinges provide a smooth operation for heavy duty use doors. They are supplied as 1.5 pair (3 hinges total) with countersunk screw holes to provide a flush finish and they conform to BS EN1935 Grade 13.
 
Features
Countersunk screw holes for a flush finish
Sold as 1.5 Pair - 3 Hinges
Smooth operation
Ball bearings ensure excellent load bearing abilities
BS EN1935 Grade 13
3 Inch Hinges