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Cosmas 2101SN Satin Nickel Euro Style T Bar Knob
Cosmas$1.79Manufacturer: Cosmas MPN: 2101SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: 2" Width: 1/2" Projection: 1-1/4" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas 7784ORB Oil Rubbed Bronze Cabinet Knob
Cosmas$1.79Manufacturer: Cosmas MPN: 7784ORB Color/Finish: Oil Rubbed Bronze Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Diameter: 1-1/4 Projection: 15/16" Mounting Hardware: 8/32" thread x 1" long screws... -
Cosmas 4886ORB Oil Rubbed Bronze Oval Beaded Cabinet Knob
Cosmas$1.79Manufacturer: Cosmas MPN: 4886ORB Color/Finish: Oil Rubbed Bronze Type: Knob Hole Centers/Spacing: N/A Length: 1-1/4" Width: 13/16" Diameter: N/A Projection: 7/8" Mounting Hardware: 8/32" thread x 1" long screws... -
Cosmas 9752ORB Oil Rubbed Bronze Cabinet Knob
Cosmas$1.79Manufacturer: Cosmas MPN: 9752ORB Color/Finish: Oil Rubbed Bronze Type: Knob Hole Centers/Spacing: N/A Length: 1-3/8" Width: 11/16" Diameter: N/A Projection: 1-1/16" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas 9901ORB Oil Rubbed Bronze Oval Cabinet Knob
Cosmas$1.79Manufacturer: Cosmas MPN: 9901ORB Color/Finish: Oil Rubbed Bronze Type: Knob Hole Centers/Spacing: N/A Length: 1-1/2" Width: 13/16" Diameter: N/A Projection: 15/16" Mounting Hardware: 8/32" thread x 1" long screws... -
Cosmas$2.29Manufacturer: Cosmas MPN: 775WN Color/Finish: Weathered Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Diameter: 1-1/4" Projection: 1" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas 9971 3 Ring Cabinet Knob
Cosmas$2.29Manufacturer: Cosmas MPN: 9971WN Color/Finish: Weathered Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Diameter: 1-1/4" Projection: 7/8" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas 4297 Floral Cabinet Knob
Cosmas$2.29Manufacturer: Cosmas MPN: 4297WN Color/Finish: Weathered Nickel Type: Knob Hole Centers/Spacing: N/A Length: 1-5/8" Width: 1" Diameter: N/A Projection: 1-1/8" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas$2.29Manufacturer: Cosmas MPN: 7682SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Diameter: 1-3/16" Projection: 1-1/8" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas$2.49Manufacturer: Cosmas MPN: 6821SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Diameter: 1-3/8" Projection: 1" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas$2.29Manufacturer: Cosmas MPN: 4115WN Color/Finish: Weathered Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Diameter: 1-1/4" Projection: 1" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas 6021 Small Football Cabinet Knob
Cosmas$2.29Manufacturer: Cosmas MPN: 6021SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: 1-3/16" Width: 13/16" Diameter: N/A Projection: 1-5/16" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas$2.29Manufacturer: Cosmas MPN: 6211SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Diameter: 1-3/16" Projection: 1" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas$2.29Manufacturer: Cosmas MPN: 464SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Diameter: 1-1/4" Projection: 1" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas$2.29Manufacturer: Cosmas MPN: 9460WN Color/Finish: Weathered Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Diameter: 1-1/4" Projection: 1-1/8" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas 7064 Braided Cabinet Knob
Cosmas$2.29Manufacturer: Cosmas MPN: 7064SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Diameter: 1-1/4" Projection: 1" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas$2.29 - $2.79Manufacturer: Cosmas MPN: 7121WN Color/Finish: Weathered Nickel Type: Knob Hole Centers/Spacing: N/A Length: 2-5/8" Width: 5/8" Diameter: N/A Projection: 1-1/4" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas 5234 Round Contemporary Cabinet Knob
Cosmas$2.79 - $3.29Manufacturer: Cosmas MPN: 5234SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Diameter: 1-1/4" Base Diameter: 5/8" Projection: 1" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas 5233 Square Contemporary Cabinet Knob
Cosmas$1.98 - $3.29Manufacturer: Cosmas MPN: 5233SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: 1-1/8" Width: 1-1/8" Base Width: 11/16" Base Height: 11/16" Diameter: N/A Projection: 1" Mounting Hardware: 8/32"... -
Cosmas$2.29Manufacturer: Cosmas MPN: B-112SN Color/Finish: Satin Nickel Type: Knob Backplate Hole Centers/Spacing: N/A Overall Length: 2-3/4" Length (Flat Surface Area): 2-1/2" Overall Width: 1" Width (Flat Surface Area):... -
Cosmas$2.49Manufacturer: Cosmas MPN: 3317WN Color/Finish: Weathered Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Diameter: 1-3/16" Projection: 1" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas$2.79Manufacturer: Cosmas MPN: 819SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Diameter: 1-1/4" Projection: 1-1/4" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas 1471 Twist Cabinet Knob
Cosmas$2.29Manufacturer: Cosmas MPN: 1471SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: 1-1/2" Width: 7/8" Diameter: N/A Projection: 1-1/16" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas$2.79Manufacturer: Cosmas MPN: 4251SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Knob Diameter: 1-3/8" Diameter of Base: 1" Projection: 1-1/8" Mounting Hardware: 8/32" thread x 1"... -
Cosmas$2.79Manufacturer: Cosmas MPN: 9434SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Knob Diameter: 1-1/8" Projection: 1-1/4" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas$2.49Manufacturer: Cosmas MPN: 4702WN Color/Finish: Weathered Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Diameter: 1-1/4" Projection: 1" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas$2.49Manufacturer: Cosmas MPN: 6239SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Knob Diameter: 1-3/8" Diameter of Base: 1" Projection: 1-1/16" Mounting Hardware: 8/32" thread x 1" long... -
Cosmas$3.29Manufacturer: Cosmas MPN: 4562SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Diameter: 1-1/4" Projection: 1" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas 7065 Braided Cabinet Knob
Cosmas$2.15 - $2.79Manufacturer: Cosmas MPN: 7065SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Diameter: 1-3/8" Projection: 1-1/4" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas$2.79Manufacturer: Cosmas MPN: 4113SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Diameter: 1-3/16" Projection: 1-1/16" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas$2.49Manufacturer: Cosmas MPN: 4391OWN Color/Finish: Weathered Nickel Type: Knob Hole Centers/Spacing: N/A Length: 1-1/4" Width: 1-1/4" Diameter: N/A Projection: 1" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas$2.49 - $2.79Manufacturer: Cosmas MPN: 1438WN Color/Finish: Weathered Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Diameter: 1-3/16" Projection: 1-1/16" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas 1749 Birdcage Cabinet Knob
Cosmas$2.29Manufacturer: Cosmas MPN: 1749WN Color/Finish: Weathered Nickel Type: Knob Hole Centers/Spacing: N/A Length: 2-1/4" Width: 3/4" Diameter: N/A Projection: 1-1/2" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas 9467 Cabinet Knob Backplate
Cosmas$2.49 - $3.29Manufacturer: Cosmas MPN: 9467AS Color/Finish: Antique Silver Type: Knob Backplate Hole Centers/Spacing: N/A Overall Length: 4-3/16" Overall Width: 1" Thickness: 1/8" ... -
Cosmas 6022 Large Football Cabinet Knob
Cosmas$3.29Manufacturer: Cosmas MPN: 6022SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: 1-9/16" Width: 7/8" Diameter: N/A Projection: 1-5/8" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas$3.29Manufacturer: Cosmas MPN: 7498SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Diameter: 1-1/4" Projection: 1-1/4" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas$2.49Manufacturer: Cosmas MPN: 4393SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: 1-1/4" Width: 1-1/4" Diameter: N/A Projection: 1" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas$2.49Manufacturer: Cosmas MPN: 9465WN Color/Finish: Weathered Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Diameter: 1-1/4" Projection: 1-1/8" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas 1487 Modern Contemporary Square Cabinet Knob
Cosmas$3.29Manufacturer: Cosmas MPN: 1487SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: 1-3/16" Width: 1-3/16" Diameter: N/A Projection: 1-1/16" Mounting Hardware: 8/32" thread x 1" long screws included ... -
Cosmas$2.49Manufacturer: Cosmas MPN: 7708SN Color/Finish: Satin Nickel Type: Knob Hole Centers/Spacing: N/A Length: N/A Width: N/A Diameter: 1-1/4" Projection: 7/8" Mounting Hardware: 8/32" thread x 1" long screws included ...
Shop Cabinet Knobs by Finish, Style and Size
Cabinet knobs are a small detail that makes a big difference. Whether you are updating a kitchen, refreshing a bathroom vanity, or adding new hardware to a dresser or furniture piece, the right knob ties the whole look together.
Inside Out Hardware carries an extensive selection of Cosmas cabinet knobs across multiple styles. Round knobs are the most popular choice for traditional and farmhouse kitchens. T-bar knobs bring a clean, modern profile to contemporary cabinetry. Ring knobs add a decorative touch that works well in classic or transitional spaces. Miniature knobs are the practical pick for smaller cabinet doors where a standard knob would feel oversized. And if you want something truly distinctive, our glass insert knobs featuring clear or amber glass are a standout option that adds elegance to any room.
With over 15 available finishes, Cosmas offers more variety than almost any other cabinet hardware brand. Popular choices include satin nickel, matte black, oil rubbed bronze, flat black, polished chrome, brushed brass, and brushed gold. Specialty finishes like graphite, gold champagne, hammered bronze, antique silver, weathered nickel, and black nickel give you even more ways to personalize your space.
Pair your knobs with matching cabinet handles and cabinet hinges for a completely coordinated cabinet upgrade.
Frequently Asked Questions About Cabinet Knobs
Most cabinet knobs range from 1 inch to 1.5 inches in diameter. The most common size used in kitchens and bathrooms is 1.25 inches, which provides a comfortable grip without overwhelming the cabinet face. Miniature knobs at around 1 inch work well for smaller doors, while larger decorative knobs can measure up to 1.75 inches for a bold statement look.
A common approach is to use cabinet pulls on drawers for easy one-hand opening and cabinet knobs on doors for a cleaner, more traditional look. However, this is purely a personal choice. Many modern kitchens use pulls throughout for a sleek, consistent appearance, while traditional kitchens often stick with knobs on all doors and drawers for a classic feel.
Matte black is the top trending finish for modern kitchen cabinet knobs in 2026, followed closely by satin nickel and brushed gold. Matte black pairs well with white, gray, or navy cabinetry. Satin nickel is the most versatile all-around option. Brushed gold is gaining popularity in transitional and glam-style kitchens as a warm, luxurious alternative to chrome.