Standard Door Handle Spindle Size

You need to establish the spindle size that goes into the knob or lever and also if the center is bigger.

Standard door handle spindle size.

White polished brass rosette trim plates price. Spindle 3 1 2 inch straight spindle set with screws for old style mortise door knobs view item 42940 rosette for door knob 2 1 4 inch dia. It should be noted however. The standard thickness of a spindle is 7 6mm most uk latch manufacturers produce latch openings at 8mm to accommodate this.

Spindles and followers were not always standardized to 8mm. A smaller portion are 5 16 square mostly for levers. The standard size you need to look out for is 57mm and this is the size between the lever centre or the spindle and the lock centre and thankfully that is a very popular uk size. Along with a large selection of door handle spindle expansion sleeves adaptors which allow a smaller spindle to be used with standard door furniture.

The modern industry standard cross section thickness size of a door handle spindle is 8mm 5 16 square. Lever to lock size is 57mm on a typical interior locking door handle. The majority of spindles are 9 32 square. Door handle spindle reducers are available in sizes 5mm 8mm 6mm 7mm 7mm 8mm 8 9mm and 8mm 10mm.