Amerock 1-1/4″ Oil Rubbed Bronze Knob

Die-cast zinc alloy construction with a hand-rubbed finish makes this knob a solid choice for contractors who need hardware that’ll handle daily abuse while hiding fingerprints and water spots. With a 4.4/5.0 rating across retail channels, it delivers professional-grade durability that works for both budget-conscious remodels and higher-end builds.

The universal 1-1/4 inch (32mm) diameter works across Amerock’s Allison, Revitalize, and Highland Ridge collections while maintaining standard mounting specs. That matters when you’re matching hardware across a whole house or dealing with change orders mid-project.

Universal Compatibility That Actually Works

The single-hole mounting accepts standard 1/4” or 8-32 machine screws and works with cabinet doors from 3/4” to 1-1/4” thick. Both #8-32 x 1-inch and #8-32 x 1-1/2-inch screws come in the box — the longer one handles thicker drawer fronts or double-walled construction.

Specification	Value
Overall Diameter	1-1/4 in (32 mm)
Projection	1-1/16 in to 1-1/8 in
Base Diameter	3/4 in to 13/16 in
Material	Die-cast zinc alloy
Weight	1-2 oz per knob
Screw Thread	#8-32 machine screw
Mounting	Single-hole

Works on wood, MDF, and plywood substrates. The knob shape meets ADA standards — allows easy grasping without requiring tight pinching or twisting.

Oil Rubbed Bronze Finish Built for Reality

The hand-rubbed ORB finish includes corrosion-resistant coating suitable for high-humidity areas. Unlike polished brass that shows every fingerprint, ORB hides fingerprints and water spots. Montana’s humidity swings from wood stove heating won’t phase it.

Lead-free construction meets CPSIA requirements. Limited lifetime warranty covers defects in material and workmanship, with the finish warranted for normal use conditions. Returns follow retailer policies — typically 30-90 days through major suppliers.

Installation takes minutes: remove old hardware, insert the appropriate #8-32 screw through the back, align the knob, and tighten until snug. For new installations, drill holes using a 3/16” or 1/4” bit. Don’t over-tighten — zinc is tough but the finish needs protection.

Common complaints center on screw length for very thick custom cabinets and finish wear if cleaned with harsh chemicals. Fair criticisms. Order longer screws for 2-inch thick drawer fronts. Skip the abrasive cleaners.

Within Amerock’s lineup, the Allison series (BP53010ORB) targets value-focused buyers with classic design, while Revitalize (BP55342ORB) adds a multi-step profile. Same diameter, same mounting, different aesthetics. Pick based on customer preference, not performance.

FAQ

What door thickness range does this knob accommodate? Compatible with standard door thicknesses from 3/4 inch to 1-1/4 inch. The included screws handle this range — #8-32 x 1-inch for standard cabinets, #8-32 x 1-1/2-inch for thicker applications.

Does the oil rubbed bronze finish require special maintenance? The hand-rubbed finish naturally hides fingerprints and water spots better than polished finishes. Avoid harsh chemicals that can wear the finish prematurely. Standard cabinet cleaner works fine.

Will these knobs work with European-style frameless cabinets? Yes — single-hole mounting works with any cabinet style. Compatible with wood, MDF, and plywood substrates. The mounting system doesn’t care about cabinet construction method.

How does die-cast zinc compare to solid brass hardware? Die-cast zinc alloy provides solid durability at lower cost than brass. Won’t corrode in kitchen or bath environments. Heavier than cheap stamped steel, lighter than solid brass. Professional-grade for residential use.