
Order by 24/7 by web, contact our sales reps or call by phone.

What you need, when you need it, all in one place.

Most orders ship same day.

Advice and support from knowledgeable professionals.
Schaub Quadrato square knob defines a square cabinet pull with a 1-3/8 inch size in Signature Satin Brass, giving doors and drawers a consistent visual reference point across a run. This knob from Schaub and Company provides a square form that helps align sightlines on face frames and flat-panel fronts. The 1-3/8 inch dimension sets a clear hand contact area, which helps installers plan layout spacing and center-to-edge distances on doors and drawer fronts. Signature Satin Brass finish establishes the color tone for the job, supporting coordination with other brass decorative hardware and moldings in the space. As part of the Schaub knobs product class, this piece fits projects where decorative hardware is expected to double as a design feature and a daily touchpoint. The named Quadrato identity helps distinguish this square knob style for repeat ordering or matching on future phases.
The knob uses an M4 thread, defining the fastening interface for mounting into cabinet doors and drawer fronts. That M4 specification matters when selecting screws and drilling pilot holes so the knob seats properly against the surface. The 1-3/8 inch size informs where to position the mounting hole, especially on narrow rails where edge distance is limited. This Schaub Quadrato square knob format gives installers a predictable geometry, which helps maintain consistent alignment when repeating the same layout pattern across a full kitchen, bath, or built-in run. Its definition as a knob within Decorative Hardware & Moldings means it is intended for standard cabinet door and drawer applications where a single fastener connection is typical.
This Schaub Quadrato square knob sits in the Decorative Hardware & Moldings category, positioning it for cabinet and millwork projects that call for visible hardware. Being part of the Schaub knobs product class makes it a match for projects already using Schaub and Company hardware lines. The 1-3/8 inch size supports applications on both cabinet doors and drawer fronts where a mid-scale knob is appropriate. Signature Satin Brass finish makes this knob suited to jobs that specify satin brass tones as a defining visual element, such as kitchen, bath, or furniture-grade built-ins. The square profile works on flat-paneled or shaker-style fronts where straight lines are part of the overall design language. As a defined square knob, it pairs logically with other Schaub and Company decorative pieces in the same finish family.
The 1-3/8 inch square dimension gives installers an exact reference for plotting center points relative to door and drawer edges, helping produce uniform reveals across a bank of fronts. The square geometry provides clear top and side edges, which simplifies visual alignment with stiles, rails, and neighboring hardware without relying solely on measurements. The Signature Satin Brass finish stays consistent under the Schaub and Company designation, aiding jobs that require the same tone across multiple rooms or phases. The M4 thread / screw size: M4 detail defines the internal connection, which supports selecting compatible fasteners and maintaining grip over repeated use. Identifying the part as Schaub Quadrato square knob and Manufacturer Part # 20015-SSB helps shops, designers, and installers call out the exact knob required on drawings, cut sheets, and re-order lists, reducing mismatch risk on multi-stage projects.
The Schaub Quadrato square knob has a 1-3/8 inch size, which defines the footprint and helps plan hole locations and edge distances on doors and drawer fronts.
The knob uses a Signature Satin Brass finish, setting a specific brass tone that aligns with other Signature Satin Brass decorative hardware elements in a project.
The Schaub and Company Quadrato knob uses an M4 thread, so the fastening interface is defined for matching to M4 fasteners and standard cabinet mounting practices.
This knob is classified under Decorative Hardware & Moldings as a Schaub knob, which places it in cabinet hardware schedules as a visible touchpoint component.
The 1-3/8 inch square knob size suits cabinet doors and drawer fronts that need a mid-scale pull area while staying balanced on typical residential cabinet fronts.
Manufacturer Part # 20015-SSB identifies this specific Schaub Quadrato square knob in Signature Satin Brass, supporting accurate specification and repeat ordering.
The Schaub Quadrato square knob, 1-3/8 inch in Signature Satin Brass, gives cabinet projects a defined square pull tied to Manufacturer Part # 20015-SSB. With its M4 thread interface and Schaub knobs classification, this piece slots logically into cabinet hardware schedules where satin brass is a core design element. For jobs that standardize on Schaub and Company decorative hardware, this Quadrato square knob provides a clearly labeled option that supports consistent layout, matching finish, and straightforward re-ordering through Wurth Baer Supply.