Best Aluminum Ball Knobs in 2026

Stepped round cabinet knob, Zinc metal hardware.

High quality brushed nickel finishing, individual safe packing.

Free screws of 25mm & 38mm included are suitable for board thickness of common cabinet door and drawer front.

✔MATERIAL: Made of Stainless Steel; Satin Nickel Finish; Passage Door Knobs without Keys

✔APPLICATION: For use on interior doors requiring no locking functionality, such as hallway or closet doors, and passage doors

✔SPECIFICATION: Features an adjustable latch 2-3/8" or 2-3/4"(60mm or 70mm) to fit all standard doors 1-3/8 '' to 1-3/4 '' (35mm-45mm) thick. The latch plate is square, and can't be removable

✔MATERIAL: Made of Stainless Steel; Satin Nickel Finish; Passage Door Knob without Keys. Easy to install

✔APPLICATION: For use on interior doors requiring no locking functionality, such as hallway or closet doors, and passage doors

✔SPECIFICATION: Features an adjustable latch 2-3/8" or 2-3/4"(60mm or 70mm) to fit all standard doors 1-3/8 '' to 1-3/4 '' (35mm-45mm) thick. The latch plate is square, and can't be removable

Round entry knob for use on exterior or interior doors where keyed entry and security is needed

Adjustable Backset - 2-3/8 inch or 2-3/4 inch (60mm or 70mm). Fits doors thicknes:1-3/8 inch to 1-3/4 inch (35mm to 45mm)

All locks can be opened with 1 key.Solid Column security bolt for anti-sawing protection.

EASY INSTALLATION: Install your knob set in a flash. All you need is a door and a tool set! No need for professional door fitters, you can do it yourself!

PASSAGE FUNCTION: No lock for the doorknob. Use it for any door for spaces that need to stay accessible, but where you sometimes need peace and quiet - closets, hallways, consulting or conference rooms; Material: Metal; Finished Color: Matte Black.

ONE SIZE FITS MOST: This black door knob fits 1-3/8" to 1-3/4" doors; Reversible for both left handed and right handed doors. (Notice: The latch plate is unremovable.)

✔MATERIAL: Made of Stainless Steel; Oil Rubbed Bronze Finish; Passage Door Knobs without Keys

✔APPLICATION: For use on interior doors requiring no locking functionality, such as hallway or closet doors, and passage doors

✔SPECIFICATION: Features an adjustable latch 2-3/8" or 2-3/4"(60mm or 70mm) to fit all standard doors 1-3/8 '' to 1-3/4 '' (35mm-45mm) thick. The latch plate is round, and can't be removable

Keyed lock entry set with 5 pin solid anti-bump lock cylinder provides a higher level of security. 3 keys are included

Durable solid stainless knobs with an electroplated solid stainless steel finish that is incredibly durable and will last a lifetime

All metal adjustable latch fits doors with 2-3/8’’ - 2-3/4’’ (60-70mm) backsets and doors from 1-3/8’’ to 1-3/4’’ (35-45mm) thick

Reminder: The machine screws come preinstalled in the handle. Please remove them before installation

All metal construction with satin nickel finish

Includes 3 keys per set

【Flat ball privacy knob】Flat ball style. Made of metal,anti-rust,sturdy and heavy duty.Matte Black finished

【Standard size】Knob Diameter 57mm , Rosette diameter 65mm.Universal Latch 2-3/8" or 2-3/4",Fit door in thickness 1-3/8 inch to 1-3/4 inch.Suitable for left -handed or right-handed doors

【Easy to install】All accessories come with doors knobs,including latch,strike plate,screws,instruction.Easy Replacement Installation with Phillips screwdriver

✔MATERIAL: Made of Stainless Steel; Satin Nickel Finish; Passage Door Knobs without Keys

✔APPLICATION: For use on interior doors requiring no locking functionality, such as hallway or closet doors, and passage doors

✔SPECIFICATION: Features an adjustable latch 2-3/8" or 2-3/4"(60mm or 70mm) to fit all standard doors 1-3/8 '' to 1-3/4 '' (35mm-45mm) thick. The latch plate is round, and can't be removable

【Security & Reliability】 Each LOQRON door knob is ANSI/BHMA Grade 3 certified, guaranteed to over 200,000 cycles. Premium and metal material and stability spring for durable, corrosion resistant provides security for your door so that you can rest easy.

【Easy Installation】 With screw alignment adapter, only tighten the screws with a screwdriver and install easily in minutes. simple knob design for easy operation.

【Standard Door Use】 Solid metal adjustable latch fits doors with 2-3/8’’ - 2-3/4’’ (60-70mm) backsets and doors from 1-3/8’’ to 1-3/4’’ (35-45mm) thickness. Reversible for both left handed and right handed doors.

1,【 What You Get】 ----- In this kit, You will Not only get 20Pcs M6 x 50 Hex Shaped Star Knob Female Thread Nut Clamping Knob Grip Assortment Kit, But also get 20Pcs M6 304 Stainless Steel Hex Nuts and 20Pcs M6 Flat Washer. You can get all of these with only one purchase.

2,【Various M4 M6 M8 Thread】------- We have prepared three different sizes Stars Knob for you, Universally fit and can be used for most types of machine tools, This Kit Can definitely meet all your daily needs. Thread Type is metric thread M8/M6/M4, Thread Pitch:M8 x 1.25mm, M6 x 1.0mm, M4 x 0.7mm. please check the thread size you need before buying.

3,【 Thread Size】------- M8 x 30mm/ 0.30 x 1.5inch(D*L), M6 x 20mm/ 0.23 x 0.8inch(D*L), M4 x 12mm/ 0.15 x 0.47inch(D*L); M8 Head Dia (Approx): 38mm / 1.47inch, M6 Screw Knob Head Dia (Approx): 32mm / 1.26inch, M4 Screw Knob Head Dia (Approx): 25mm / 0.98inch.

Round Ball entry knobs for use on exterior or interior doors where keyed entry and security is needed

All locks can be opened with only 1 key. Solid Column security bolt for anti-sawing protection.

Adjustable Backset - 2-3/8 inch or 2-3/4 inch (60mm or 70mm). Fits doors thicknes:1-3/8 inch to 1-3/4 inch (35mm to 45mm)

EASY INSTALLATION: Install your door knob in a flash, mounting screws and instruction are included, you can do it by yourself with a screwdriver.

DURABLE: Confirm with ANSI Grade 3, Exceeds 200,000 cycles.Satin stainless steel knobs, high quality,durable, and resist corrosion, all metal features adds strength, security and durability.

APPLICATION: This privacy door knob is used for bedroom and bath room door, no keys, when locked inside, you can open it outside with pin.

【Security & Reliability】 Each LOQRON door knob is ANSI/BHMA Grade 3 certified, guaranteed to over 200,000 cycles. Premium and metal material and stability spring for durable, corrosion resistant provides security for your door so that you can rest easy.

【Easy Installation】 With screw alignment adapter, only tighten the screws with a screwdriver and install easily in minutes. simple knob design for easy operation.

【Standard Door Use】 Solid metal adjustable latch fits doors with 2-3/8’’ - 2-3/4’’ (60-70mm) backsets and doors from 1-3/8’’ to 1-3/4’’ (35-45mm) thickness. Reversible for both left handed and right handed doors.

Pivacy Knob Lock Function: using for interior doors, such as bedroom and bathroom doors, no key but with locking function. The inside knob comes with a thumb turn which allows the door to be locked. Also could be unlocked using a coin from the outside.

Classy and sturdy construction. Confirm with ANSI Grade 3, Exceeds 200,000 cycles. Metal construction adds strength, security and durability.

SOLID Adjustable Backset 2-3/8 inch or 2-3/4 inch (60mm or 70mm); Fits doors thickness: 1-3/8 inch to 1-3/4 inch (35mm to 45mm). Universal Handing: fit for both right handed and left handed doors.

Material: K9 Crystal ball with crackle inside + metal base.

High quality: premium crystal ball which crackled inside, sparkle under light, add eye-catching for your furniture.

Specification: diameter: 1.2", height: 1.6", unit net weight: 1.5oz.

ANSI Grade-3 Security Privacy Ball Knob.Passage Privacy locking Function: Ideal for bedrooom and Bathroom use only Exceeds 200,000 cycles

Just tighten the screws with a screwdriver and install easily in minutes.simple knob design for easy operation.No need for professional door fitters, you can do it yourself!

No Privacy key required. Does not have a keyed cylinder, not for use where keyed security is required.

All metal construction privacy ball door knob set with satin nickel finish. Removable latch plate for doors with round latch holes that have not been inleted for rectangle plates. Saves time on new installation

For bedroom, bathroom, etc. Easily unlocked using a coin or screwdriver

Adjustable latch 2-3/8’’ - 2-3/4’’ (60-70mm) backset. Door thickness from 1-3/8’’ to 1-3/4’’ (35-45mm)

Twist Latch Door Lever Combo Lockset With ANSI Grade-3, Exceeds 250,000 cycles . All metal construction for strength and security. No need for professional door fitters, you can do it yourself!

Adjustable latch 2-3/8’’ - 2-3/4’’ (60-70mm) backset. Door thickness from 1-3/8’’ to 1-3/4’’ (35-45mm) 5-year mechanical and finish warranty.

Note：The screws that hold the door knobs to the door come pre-installed in the knob assembly. Please remove them before installation Just tighten the screws with a screwdriver and install easily in minutes.simple knob design for easy operation.

Enhance the security and privacy of your home with these Satin Nickel Privacy Door Knobs. They are perfect for use in bedrooms and bathrooms, providing you with peace of mind and comfort.

Made with high-quality materials, these door knobs are designed to last. They confirm with ANSI Grade 3, exceeding 200,000 cycles, and their satin stainless steel construction resists corrosion. The all-metal features provide extra strength, security, and durability.

This privacy door knob is keyless, making it easy to lock from the inside and open with a pin from the outside. This means you don't have to worry about losing your keys, making it ideal for use in bedrooms and bathrooms.

LOCKING DOOR KNOB KEYED ON BOTH SIDES FOR 200% IMPROVED SECURITY!- Use These SC-4 Keyway Twin Door Knobs With Lock And Key Like A Double Sided Door Lock Deadbolt But With Automatic Bolt Latching - Not Self Locking

REPLACES MOST CYLINDRICAL BALL ENTRY KNOB LOCK HARDWARE - Fits Many Previous Wood or Metal Door Preps (drilling new holes may not be necessary!) Consult With a Certified & Licensed Locksmith If You Do Not Have Sufficient Lock Hardware Installation Experience

INDUSTRY PROVEN PROTECTION WITH BUMP BLOCKER & MUSHROOM PICK RESISTANCE - Anti-Bump & Pick Resistant, ANSI Certified Commercial Grade 2 Secure Backsets (2 3/8" 60mm and 2 3/4" 70mm) For Sure Fitting For door thickness 1 1/4" - 1 13/16". A simple turn is all it takes to operate. Includes 2 Keys

MATERIAL AND APPEARANCE：The keyed entry door knob is made of metal, with a black painted exterior. The door knob(4 pack) has the same key. Rugged and safe.

FEATURES：High quality, high safety, more than 200,000 cycles. The entry black door knobs conformed with ANSI Grade 3 Security.

APPLICABLE SCENE：The keyed door knob set fits doors thicknes:1-3/8 inch to 1-3/4 inch (35mm to 45mm) for exterior and interior Door. Door knob has adjustable latch - 2-3/8 inch or 2-3/4 inch (60mm or 70mm).

✅ KNOB LOCK INCLUDES FREE KEYED ALIKE SERVICE & FREE THEFT PREVENTION BOOK - Order 1 Lock Set Or 10, We'll Custom-Key Every Knob Or Deadbolt, To Work With 1 Key Unique To Your Order. Retro Fits Wood or Metal Door Preps (drilling new holes may not be necessary!)

✅ UNIQUELY KEY PROTECTED ON BOTH SIDES FOR TWICE THE SECURITY - These Security Enhanced Door Knobs With Lock And Key Can Be Locked Or Unlocked With Key On Either Side, Use It Like A Double Sided Door Lock Deadbolt But With Automatic Bolt Latching - Not Self Locking

✅ GET PROVEN PROTECTION BUMP BLOCKER & MUSHROOM PICK RESISTANCE - Withstands At Least 120lbs. Of Force, Bump Resistant & Anti-Pick Pins With ANSI Certified Commercial Grade 2 Secure Stainless Steel Construction And Backsets (2 3/8" 60mm and 2 3/4" 70mm) For Sure Fitting For door thickness 1 3/8" - 1 3/4" Includes 2 Yale Lock keyway duplicates

ANSI Grade-3 Security Privacy Ball Knob.Passage Privacy locking Function: Ideal for bedrooom and Bathroom use only Exceeds 200,000 cycles

Just tighten the screws with a screwdriver and install easily in minutes.simple knob design for easy operation.No need for professional door fitters, you can do it yourself!

Note：The screws that hold the door knobs to the door come pre-installed in the knob assembly. Please remove them before installation Adjustable latch 2-3/8’’ - 2-3/4’’ (60-70mm) backset. Door thickness from 1-3/8’’ to 1-3/4’’ (35-45mm)

【Product Size】The knobs diameter approx 0.63inch(16mm), height approx 0.71inch(18mm).

【Product Material】Our handles are made of high quality Acrylic, solid structure and shiny&glittering appearance.

【Product Feature】These handles stick to any smooth surface such as glass, metal, ceramic, plastic and painted wood.

SBDs Black Phenolic ABS Plastic Ball Knob Female | 3/8"- 16 Thread Pitch 15/16" depth 1-3/8" Diameter, 1-1/2" Height w/Brass coated metal Insert Heavy Duty 1.02 Oz

No parting lines, flash removed & polished

An excellent choice for user friendly applications Tapped insert: Brass, molded in Plastic ball knobs can be used on machine tools, jigs, fixtures, and a variety of other equipment .

Durable metal construction provides reliable performance

For use on exterior doors

Keyed flat-ball styled knob

【RISK-FREE 365 DAYS TRIAL】 Coinkoly is committed to high - quality products and services, If you have any questions, please feel free to contact us

【INCLUDED SCREWS】 Includes 1"(25MM) & 1.77"(45MM) screws (You can DIY the screws size according to the door thickness)

【SIZE MEASUREMENT】 Diameter 1"(27MM); Height: 1.25"(32MM)

1.Material:The knob is made of High quality aluminium alloy,Round and fashionable design, safe and environmentally friendly metal materials, comfortable feel make you feel more comfortable in daily use.

2.Finish:Black finish has a soft sheen and timeless style, Solid construction are suitable for any environment, having great corrosion resistance and long service. These knobs will brighten up any old furniture or renew project.

3.Screw:We provide 2 kinds of screws free of charge (includes 1" & 1-3/4") for customers to apply different thickness of wood.