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Shop Presale Get exclusive first access to the all-new embroidery-capable Smart Heavy Duty.
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Shop Presale Get exclusive first access to the all-new embroidery-capable Smart Heavy Duty.
Bundle & Save Shop your favorite Heavy Duty machines bundled with must-have accessories—all at a price that’s hard to beat.
Special Financing Available for up to 48 months† on qualifying purchases made with your Sewing & More credit card.
Shop Presale Get exclusive first access to the all-new embroidery-capable Smart Heavy Duty.
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Special Financing Available for up to 48 months† on qualifying purchases made with your Sewing & More credit card.
Summer Favorites Explore our summer favorites prints and add a splash of sunshine to your next project!
Cotton Our cotton fabric is perfect for quilting, apparel, and more!
Halloween Prints Add a touch of spooky charm to your project with our new Halloween cotton prints!
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View All Accessories Huge selection of sewing solutions and supplies.
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Extra 10% Off Refurbished Machines Give new life to expertly SINGER® refurbished machines—now 10% off while reducing waste and supporting smarter making.
Special Financing Available for up to 48 months† on qualifying purchases made with your Sewing & More credit card.
Shop Presale
Get exclusive first access to the all-new embroidery-capable Smart Heavy Duty.
Bundle & Save
Shop your favorite Heavy Duty machines bundled with must-have accessories—all at a price that’s hard to beat.
Special Financing
Available for up to 48 months† on qualifying purchases made with your Sewing & More credit card.
Shop Presale
Get exclusive first access to the all-new embroidery-capable Smart Heavy Duty.
Machine Finder
Find the right machine for your project.
View All Machines
Sewing, Embroidery, Fabric Cutting machines and more!
Special Financing
Available for up to 48 months† on qualifying purchases made with your Sewing & More credit card.
Accessory Finder
Find the right accessory for your machine.
View All Accessories
Huge selection of sewing solutions and supplies.
New Markdowns
Discover unbeatable savings on new SINGER® marked down sewing machines.
Extra 10% Off Refurbished Machines
Give new life to expertly SINGER® refurbished machines—now 10% off while reducing waste and supporting smarter making.
Special Financing
Available for up to 48 months† on qualifying purchases made with your Sewing & More credit card.
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Find Machine WarrantyMachine Manual
View SINGER® Heavy Duty 4423 ManualWarranty
Find Machine WarrantyMachine Manual
View SINGER® Heavy Duty 4423 ManualHeavy Duty 4423 Sewing Machine
Heavy Duty Extension Table for Mechanical HD Machines
SteamCraft Plus 2.0 Iron Black
Blind Hem Presser Foot
Overcasting Presser Foot
Non-Stick Presser Foot
Whether you're repairing worn garments, mending household items, or tackling DIY sewing projects, the SINGER® Heavy Duty Repair & Mending Bundle provides the essential tools you need to get the job done. Built around the powerful Heavy Duty 4423 Sewing Machine, this bundle combines sewing performance, enhanced workspace, and professional finishing accessories to help you handle a wide range of fabrics and repairs with ease.
Up to 25 Years Warranty Coverage. See full Warranty details, some restrictions may apply.
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Our customer care team is here to help keep every stitch on track. Contact us for help with questions, finding the perfect machine, orders, and product support.
WARNING: This product can expose you to chemicals including Di(2‑ethylhexyl) phthalate (DEHP), which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
Warranty
Find Machine WarrantyMachine Manual
View SINGER® Heavy Duty 4423 Manual
SINGER® Universal Hard Case
SINGER® Portable Bobbin Winder
SINGER® Universal Canvas Tote Bag
SINGER® Black Universal Hard Case
SINGER® Sew Easy Foot
SINGER® Overcasting Presser Foot
SINGER® Heavy Duty Crafting Presser Foot Kit
SINGER® Even Feed / Walking Presser Foot
SINGER® Rolled Hem Presser Foot
SINGER® Free-Motion / Darning Presser Foot
SINGER® Compact Fabric Shaver & Lint Remover - Battery Powered
SINGER® Zipper Presser Foot
SINGER® Bias Binder Presser Foot
SINGER® 1/4 Inch Piecing Presser Foot
SINGER® Blind Hem Presser Foot
SINGER® SteamCraft Plus 2.0 Iron Black
SINGER® Ruffler Foot
SINGER® Garment Sewing Presser Foot Kit
SINGER® Cream/Red Universal Tote Bag
SINGER® Side Cutter Attachment
SINGER® Roller Presser Foot
SINGER® Piping Presser Foot
SINGER® Clear Open Toe Presser Foot
SINGER® Non-Stick Presser Foot
SINGER® Home Decor Presser Foot Kit
SINGER® Parallel Sewing Foot
SINGER® Satin Stitch Foot
SINGER® Gathering Presser Foot
SINGER® Button Sewing Foot
SINGER® Beading Presser Foot
SINGER® Pintuck Presser Foot
SINGER® All Purpose Presser Foot
SINGER® Fringe Foot
SINGER® Rechargeable Fabric Shaver & Lint Remover
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SINGER Heavy Duty Sewing Machine: See It Sew Through ANYTHING! (Denim, Leather, Canvas & More!)
Witness the incredible power of the SINGER Heavy Duty sewing machine lineup in action! This informative video demonstrates these robust machines effortlessly sewing through a variety of tough fabrics, including denim, thick leather, multiple layers of jeans, durable canvas, upholstery fabric, vinyl, duck cloth, twill, and even ripstop nylon! See how the SINGER Heavy Duty handles challenging projects with ease.
The Heavy Duty 4423 sewing machine is designed with your heavy duty projects in mind, from denim to canvas. Thanks to the machine's powerful motor, you have extra high sewing speed to save you time.
The internal skeleton of the sewing machine is constructed of heavy duty metal. This rigid support holds all the mechanisms in perfect alignment for skip-free sewing and overall durability.
Easy to thread and easy to see! The transparent bobbin and cover allow you to monitor your thread supply so you don't run out of thread in the middle of a seam.
Extra easy machine threading! The built-in needle threader threads the needle without strain or frustration.
Included Accessories ($60 value):
SINGER® Facilita Pro 4423 Sewing Machine
SINGER® Heavy Duty 4423 Meltwater Blue Sewing Machine
SINGER® Heavy Duty 4423 Sewing Machine
SINGER® Heavy Duty 4423 Meltwater Blue Sewing Machine & Hard Case Bundle
SINGER® Heavy Duty 4423 Sewing Machine Accessories
SINGER® Heavy Duty 4423 Sewing Machine HD Metal Frame
SINGER® Heavy Duty 4423 Sewing Machine Drop Feed
SINGER® Heavy Duty 4423 Sewing Machine Buttonhole
SINGER® Heavy Duty 4423 Sewing Machine Needle Threader
SINGER® Heavy Duty 4423 Sewing Machine Top Drop-In Bobbin
SINGER® Heavy Duty 4423 Sewing Machine Sewing Speed
SINGER® Heavy Duty 4423 Sewing Machine - Stitches
The main advantage of the SINGER 4423 is its power and speed; its heavy-duty metal frame ensures stability, and its strong motor sews up to 1,100 stitches per minute, saving you time.
The SINGER Heavy Duty 4423 comes with 23 built-in stitches, including 6 basic, 4 stretch, 12 decorative stitches, and a 1-step buttonhole, covering all essential sewing needs.
Yes, this machine features adjustable presser foot pressure control, which allows you to sew both very lightweight sheers and heavy fabrics like canvas with even feeding.
Yes, the SINGER 4423 includes a built-in automatic needle threader, a convenient feature that saves time and reduces eye strain when starting a new thread.
It's an excellent choice for beginners who want a durable, reliable machine. Its straightforward mechanical design is easy to learn, yet it's powerful enough to grow with your skills.
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