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Brother 1034D Serger Review: Discontinued Entry Overlocker

The Brother 1034D serger is discontinued. Specs, threading reality from owner reports, what it can and cannot do, and the current ST4031HD as the live replacement.

An overlock serger sewing machine with multiple colored thread spools loaded and ready to stitch
The 1034D ran 3 or 4 threads through independent tension discs and looped them together at the needle plate, producing the overlock stitch that finishes raw fabric edges. The machine is discontinued. The threading setup shown here is the same workflow that made the 1034D the most-searched entry serger for over a decade. Ron Lach via Pexels. Pexels License.

The Brother 1034D was the most-searched entry serger for years. Brother discontinued it. It is listed as out of stock on their website. Used units are still available on Amazon, and the 1034D name comes up constantly because so many machines were sold and so many sewists learned to serge on one.

This review covers the 1034D’s specifications (verified against Brother’s product documentation), what the machine actually does, the threading reality that owners consistently report, and the current ST4031HD as the live alternative for buyers who cannot find a well-priced used 1034D.

What a serger does

A serger is not a sewing machine. It does two things a regular sewing machine cannot:

  1. It cuts the fabric edge while stitching. A small blade trims the raw edge in line with the stitching.
  2. It wraps thread around the cut edge in an overlock stitch. The looper threads (2 or 3 of the 3 to 4 threads loaded) encircle the edge and lock it against fraying.

The result is the finished seam allowance edge you find inside every store-bought knit garment. The 1034D cannot replace a regular sewing machine; it finishes edges that a regular machine has already seamed, or it seams and finishes in a single pass on stretch fabrics. For the full distinction between what a serger does and what a coverstitch machine does, the serger vs. coverstitch guide covers both functions with a comparison table.

1034D specs at a glance

SpecBrother 1034D
Thread count3 or 4 thread
Needles2
Max stitching speed1,300 spm
Stitch width range3mm to 7mm
Differential feed range0.7 to 2.0
Accessory feet included3
StatusDiscontinued

Specs verified against Brother USA product documentation, June 2026.

Hands operating an overlock serger machine, guiding fabric through the cutting blade and looper
The 1034D's threading involves four separate thread paths, each routed through tension discs, guides, and loopers before reaching the needle plate. Guiding fabric through this system is the core skill: the machine runs fast (up to 1,300 spm), and the blade cuts continuously, so the sewist controls the seam line while the machine handles finishing. Los Muertos Crew via Pexels. Pexels License.

Threading: what owners actually report

Threading is the most consistently reported challenge on the 1034D. The machine requires loading 3 or 4 threads through independent paths, each with its own tension disc and guide sequence. The threading diagram printed on the machine body color-codes each path.

From owner discussions across sewing forums and retailer review sections:

  • First threading: 20 to 30 minutes is typical for beginners. Many owners report their first successful threading taking more than one session.
  • After 10 to 20 uses: most owners report the process takes 5 to 10 minutes once the path is memorized.
  • Rethreading mid-project: if a thread breaks, only the broken path needs rethreading. Replacing a single thread is faster than a full rethread.
  • The looper threading step is the most commonly reported frustration. The lower looper thread path is narrow and requires following the guide marks exactly.

Color-coded threading systems (where each thread path uses a different color arrow on the machine) were not standard on the 1034D. Post-purchase color-coding tape, applied per the guide diagram, is a widely reported community modification.

Differential feed: why it matters for knits

Differential feed is the 1034D’s most practically valuable feature for sewists working with stretch fabrics. The feed ratio (0.7 to 2.0 on the 1034D) controls the relative speed at which the front and rear feed dogs move fabric through the machine:

  • Ratio below 1.0 (stretching): the rear feed dog moves faster than the front, stretching the fabric slightly as it feeds. Used on fabric that puckers when gathered.
  • Ratio above 1.0 (gathering): the front feed dog moves faster than the rear, easing fabric in slightly. Used on lightweight fabrics prone to stretching out when run through a regular serger.
  • Ratio at 1.0: both feed dogs move at the same rate. Standard seaming.

Knit jersey (T-shirts, athletic fabric) and any fabric that stretches under needle pressure benefits significantly from differential feed adjustment. A serger without differential feed puckers or wavy-seams stretch fabric. The 1034D’s 0.7 to 2.0 range covers most home sewing applications.

A wall rack of thread cones in multiple colors at production scale
Sergers consume thread faster than sewing machines. A 3-thread serge through a single side seam uses significantly more thread than a single lockstitch seam. Most serger owners buy thread in large cones (1,000 to 3,000 yards each) rather than the small spools standard on sewing machines. The 1034D holds standard cone-size thread on its external thread holders. Counselman Collection via Flickr. CC BY-SA 2.0.

What the 1034D cannot do

Coverstitch. The 1034D is an overlocker only. Coverstitch (the parallel rows of topstitching on the right side of a knit hem) requires a separate machine. If you sew knit garments and need a professional hem finish, you need either a dedicated coverstitch machine or a combination serger-coverstitch. The serger vs. coverstitch guide explains both functions and when each matters.

Rolled hem below 3mm. The 1034D’s minimum stitch width is 3mm. Some sergers go narrower (1 to 1.5mm) for finer rolled hem work on lightweight fabric. The 1034D’s 3mm floor is adequate for standard garment construction.

Multiple needle configurations beyond 2. The 1034D uses 2 needles. Some higher-tier sergers offer additional needle positions for wider decorative stitch options. The 1034D’s configuration covers functional serging but not the decorative multi-needle stitch types on more advanced machines.

A serged, overlocked edge on stretchy knit fabric
Knits are where a serger earns its place: a stretchy, finished seam in one pass that survives the wash like ready-to-wear. The 1034D is most owners' first one for exactly this. teslar via Wikimedia Commons. CC BY-SA 3.0.

The current alternative: Brother ST4031HD

Brother’s current 3/4 thread serger is the ST4031HD at $429.99 (verified June 2026). The specs are directly comparable to the 1034D in the categories that matter most:

Spec1034DST4031HD
Thread count3/43/4
Max speed1,300 spm1,300 spm
Differential feed0.7-2.00.7-2.0
StatusDiscontinuedCurrent
PriceUsed market$429.99

The ST4031HD adds a heavy-duty carbon-steel cutting blade and an extension table to the spec list. The functional serging capability is the same.

1034D used versus ST4031HD new

Buy a used 1034D if you find a well-maintained unit from a seller with a return policy, the price is substantially below $429.99, and you are comfortable with an out-of-production machine where parts may be harder to source over time.

Buy the ST4031HD if the price gap between a used 1034D and the $429.99 ST4031HD is narrow, you want current production with manufacturer support, or you want a machine with an established parts channel.

The Juki MO-654DE review covers the primary alternative to the ST4031HD at a similar price tier. For a direct comparison, the 1034D vs. Juki MO-654DE guide covers both machines side by side against the criteria that matter for home serging.

Close-up of a sewing machine presser foot and needle showing the precision of stitch mechanics
The 1034D's presser foot and cutting blade work together: the foot holds fabric flat while the blade trims the edge ahead of the loopers wrapping thread around it. The stitch width (3 to 7mm on the 1034D) is controlled by how far the blade cuts in from the guide edge, not by a separate stitch-width adjustment dial on most home sergers. Alexander Andrews via Unsplash. Unsplash License.

Used 1034D listings are available via Amazon search. For the current production machine: Brother ST4031HD on Amazon.

As an Amazon Associate, Needle Down earns from qualifying purchases.

Frequently asked questions

Is the Brother 1034D still being made?

No. Brother discontinued the 1034D. It is listed as out of stock on Brother's website. Used and refurbished units are available on Amazon and through resellers. The current Brother serger closest in function to the 1034D is the ST4031HD, which retails at $429.99.

What does a serger do that a regular sewing machine cannot?

A serger cuts the fabric edge and wraps it with thread in a single pass, creating an overlock stitch that prevents fraying. A regular sewing machine makes a lockstitch seam but does not finish the raw edge. For knit fabrics that stretch, a serger's differential feed prevents puckering. The two machines are not substitutes; they handle different steps in garment construction.

How hard is it to thread the Brother 1034D?

Threading the 1034D requires loading 3 or 4 separate thread paths, each with its own tension disc, guide path, and looper needle. In owner reports across sewing communities, threading time for beginners ranges from 15 to 30 minutes. The 1034D uses a color-coded threading diagram printed on the machine body to guide the sequence. Once the threading sequence is memorized, experienced serger owners report the process taking 5 to 10 minutes.

Can the Brother 1034D do a coverstitch?

No. The 1034D is an overlocker. It creates overlock/serger stitches for finishing raw edges and sewing seams on stretch fabric. Coverstitch is a separate stitch type used for hemming knit garments (the two parallel rows of topstitching visible on the outside of a T-shirt hem). Coverstitch requires either a dedicated coverstitch machine or a combination serger-coverstitch machine.

What is the difference between the Brother 1034D and the Juki MO-654DE?

Both are 2/3/4 thread sergers in the entry-to-mid tier. The Juki MO-654DE retails at $469-699 depending on dealer and is currently in production. The 1034D was priced below the MO-654DE when both were available. Owner communities generally describe the Juki as more durable over time and easier to thread, while the 1034D's lower price was its primary advantage. The 1034D vs. Juki MO-654DE comparison guide covers both in detail.