Prime-Line E 2330 Mortise Keyed Lock Set with Satin Nickel Knob – Fits 1-3/8 to 1-3/4 Inch Interior Doors | PRIME-LINE

Timeless interior door upgrade

When a door lock starts to fail, upgrading with a reliable mortise lock set can refresh both security and style. The Prime-Line E 2330 Mortise Keyed Lock Set features a satin nickel knob and a sturdy steel case, delivering a classic look paired with modern construction. Designed for interior doors, this set works with both left and right handing, and the keyed bolt can be activated from inside and outside for flexible privacy control.

Rather than matching a distant antique, you can thoughtfully refresh your space with a hardware update that feels substantial in hand and on the door. The satin nickel finish catches light with a subtle glow, while the solid steel mortise mechanism offers dependable operation and a smooth latch that you can rely on day after day.

Key benefits at a glance

• NEW INSTALLATION FIT – Ideal for replacing broken lock sets on interior doors 1-3/8 to 1-3/4 inches thick; installation tip suggests thread locking adhesive on the set screw to prevent slipping.
• BEAUTIFUL, SATIN NICKEL KNOB LOCK SET – A refined finish that blends with traditional and transitional décor, updated from older hardware.
• LEFT OR RIGHT HAND INSTALLATIONS – Steel mortise assemblies support versatile mounting for different door orientations; clear guidance is provided in the instructions and video.
• REPLACE ANTIQUE LOCK SETS – A practical option for updating worn or non-functioning knobs on older doors.
• LOCK BOLT KEY – The bolt is activated from both interior and exterior sides, enabling simple privacy control on interior doors such as bedrooms or baths.
• NOTE – Review line art for exact dimensions to ensure a proper fit with your existing door preparations.

Designed for real-world use

Imagine upgrading a bedroom or home office with a sturdy, dependable lock that looks appropriate for the era of the door. The E 2330 marries a traditional silhouette with modern hardware, offering a tactile feel and reliable operation. The satin nickel finish stands up to daily use, while the keyed function provides flexible privacy when you need it. This set is especially suitable for homes with older interior doors that deserve a refreshed mechanism without sacrificing style.

For DIY projects, this mortise set is engineered for straightforward replacement on compatible doors. The installation guidance covers both-handed mounting and practical tips to ensure a snug fit. As a result, you get a durable upgrade that aligns with coastal, craftsman, or transitional interiors while keeping the door’s original charm intact.

What to expect during installation

• Confirm door thickness falls between 1-3/8 and 1-3/4 inches.
• Follow the included instructions or How-To video for proper mortise alignment.
• Apply thread locking adhesive to the set screw to prevent knob slippage over time.
• Test the latch and bolt operation before finalizing mounting to guarantee smooth operation on both sides.

With thoughtful planning and installation, the Prime-Line E 2330 Mortise Keyed Lock Set can modernize interior doors while preserving a timeless feel. It’s a practical option for updating hardware on older homes, or for those seeking a reliable, aesthetically coherent replacement for broken or dated knobs.