Mortise Style Fluted Glass Door Knobs - Perfect for Replacing Antique Lock Sets on Interior Doors

door knob as it may break and cause injury. This product is intended for indoor use only. ADJUSTABLE FIT – The E 28316 door knob set can adjust to fit different door thicknesses and is compatible with square drive spindle systems commonly found in antique and vintage door hardware. INCLUDES SPINDLE – This set includes a 17/64 inch x 3-1/2 inch steel spindle with 3/8 inch-20 threads for easy installation. REQUIRES ADDITIONAL COMPONENTS – Please note that this set does not include the internal mortise lock body, door rosettes, trim and strike plates, or latch and fasteners. These items must be purchased separately. COMPATIBLE ACCESSORIES – For matching rosettes and latch, refer to Prime-Line’s model numbers E 2282 and E 2541. INSTALLATION TIPS – Before installing rosettes, fill any large holes with a hardening filler. Use Loctite Threadlocker 271 on set screw threads to prevent loosening. BULK PURCHASES – This product is also available in bulk quantities for contractors or renovation projects. Contact us for more information. Overall, the E 28316 Mortise style fluted glass door knob set is a stylish and practical choice for updating and fixing interior door hardware. With its classic design, adjustable fit, and easy installation, it's the perfect solution for replacing old or broken knobs on antique or vintage doors. Remember to take caution when handling the glass knob and ensure that all necessary components are purchased for a successful installation.

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