Round Mortice/Rim Knob Set
Knob Size: 41mm
Projection: 70mm
Rose Size: 60mm
Spindle Size: 8mm (Threaded)
Blacksmith Range Mortice/Rim Knob Sets
All of our blacksmith mortice/rim knob sets are supplied with loose collars to ensure they can be flush fitted to doors or alternatively used in conjunction with a rim lock.
Our mortice/rim knob sets should ideally be used with 3”, 4” or 5” locks and latches to avoid the knob sitting too closely to the door edge and frame, as this often results in difficulties when turning and opening doors.
Please note our mortice knob sets are unsprung and will need to be fitted with ‘heavy duty’ locks and latches. The strength of the spring found in a heavy-duty lock/latch will ensure the knob returns to it’s original position once released.
Pewter Patina Finish - (For Internal or External Use)
Our pewter finish is elegant and beautifully highlights the texture of the steel. The unique and complex process runs deep into the metal resulting in an unmatched contrast of texture and colour. This finish has been salt tested to 480 hours, which meets grade 5 British Standard. It has excellent anti-corrosive properties but we recommend that this finish is wiped with a lightly oiled cloth from time to time which will remove harmful deposits and maintain its original condition.