PRIME-LINE E 28315 Mortise Style Fluted Glass Door Knobs, Satin Nickel
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- Replacement Use: Replaces worn, damaged, or missing knobs on antique and vintage-style interior doors using mortise lock systems
- Dimensions & Compatibility: Features 2 in. diameter fluted glass knobs and includes a 17/64 in. x 3-1/2 in. steel spindle with 3/8 in.-20 threads; designed for square-drive mortise lock applications and adjustable for various door thicknesses
- Materials & Components: Includes two clear fluted glass knobs, satin nickel-finished diecast bases, steel spindle, and set screws for installation
- Key Features: Classic fluted glass design, satin nickel finish, adjustable spindle configuration, and compatibility with many antique mortise lock systems commonly found in vintage homes
- Fit Guidance: Designed for existing mortise lock door systems and not for modern pre-bored doors without modification; verify spindle style, door preparation, and hardware requirements before purchasing. Matching rosettes and latch components are sold separately
- Interior Door Application: Suitable for interior door use only; does not include mortise lock body, rosettes, strike plates, trim, latch components, or fasteners which must be purchased separately
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Select a product to estimate shipping.Restore the classic look and functionality of vintage interior doors with the Prime-Line E 28315 Mortise Style Fluted Glass Door Knob Set. Designed for replacing worn, damaged, or missing knobs on antique and vintage-style mortise lock systems, this decorative knob set combines timeless elegance with dependable performance. The clear fluted glass knobs and satin nickel bases complement traditional, period-correct, and restoration-style interiors while helping preserve the character of older homes. Constructed with durable glass knobs and diecast bases, this set is designed for use with square-drive mortise lock systems commonly found on antique interior doors. The included 17/64 in. x 3-1/2 in. steel spindle features 3/8 in.-20 threads and can be adjusted to accommodate a variety of door thicknesses. Set screws secure the knobs to the spindle for reliable operation, and thread-locking adhesive may be used to help prevent loosening over time. This knob set includes two 2 in. diameter fluted glass knobs, diecast mounting bases, set screws, and a steel spindle. It is intended for interior door applications only and does not include the mortise lock body, rosettes, strike plates, trim, latch components, or fasteners. For matching rosettes and latch components, see Prime-Line E 2496. Compare dimensions and hardware requirements before purchasing to ensure compatibility with your existing mortise door system.
Replace your antique knob
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Mortise Style Fluted Glass Doorknobs
3-7/8", Metal Casting, Classic Bronze Finish
With a beautiful and classic fluted glass and classic bronze finish, it’s the perfect choice for your antique or vintage interior doors. Installation is a breeze, and the glass doorknob set features 2 inch outside diameter knobs.
These door knobs are for interior use only
Fluted glass doorknob set is ideal for replacing or updating interior door hardware
Mortise lock set is the perfect choice for replacing broken knobs on old or antique/vintage interior doors
The design of these clear glass fluted knobs with a classic bronze finished knob base will fit perfectly into a vintage or antique style door
FEATURES & BENEFITS
Replace and Refresh Older Hardware
Replace worn out doorknobs with the Prime-Line Mortise Style Fluted Glass Doorknobs.
Includes 2 knobs and spindle
All the necessary hardware is included in this kit.
Allows 2 inches of viewing or ventilation while secured
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Product details







| Main Specification | |
|---|---|
| Handle Material | Alloy Steel or Glass |
| Manufacturer | Prime-Line Products |
| Unit Count | 1 Count |
| Lock Type | Mortise Lock |
| Specific Uses For Product | Specific_uses_for_product |
| Exterior Finish | Nickel |
| Indoor/Outdoor Usage | Indoor |
| Metal Type | Alloy Steel |
| Hand Orientation | Right |
| Room Type | room |
| Brand | Prime-Line |
| Number of Items | 1 |
| Shape | Round |
| Included Components | Installation Hardware |
| Product Dimensions | 5.75"L X 2"W |
| Item Depth | 2 Inches |
| Theme | Christmas |
| Material | Alloy Steel |
| Colour | Satin Nickel |
| Style | Traditional |
| Global Trade Identification Number | 00049793883155 |
| Product information | |
| Product Dimensions | 5.75"L X 2"W |
| Item model number | E 28315 |
| Customer Package Type | 1 |
| Technical Details | |
| Item Weight | 10.8 Ounces or 0.31 Kilograms |
| Special Feature | Sturdy or Easy To Install |
| Special Features | Easy To Install or Sturdy |
| Material | Alloy Steel |
| Part Number | E 28315 |
| Finish | Satin |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Manufacturer Part Number | E 28315 |
| Batteries Required? | No |
| Batteries Included? | No |
| Handle Attachment Mechanism | Screws |
| Projection Distance | 2 Inches |
| Customer Package Type | 1 |
| Material Type | Alloy Steel |
| Handle Type | Knob |
| Brand | Prime-Line |
| Item Depth | 2 Inches |
| Item details | |
| Model Number | E 28315 |
| Item Type Name | Glass Door Knob Set |
| Manufacturer Warranty Description | 1 Year Limited |
| Indoor Outdoor Usage | Indoor |
| Included Components | Installation Hardware |
| Style | |
| Theme | Christmas |
| Style Name | Traditional |
| Finish Types | Satin |
| Features & Specs | |
| Additional Features | Easy To Install or Sturdy |
| Others | |
| Product Type | Glass Door Knob Set |
| Item Dimensions L x W | 5.75"L x 2"W |







