Heavy duty machine record

Brother ST371HD

Mechanical domestic heavy-duty sewing machine

Compatibility answer

Brother lists the SA156 clear plastic Class 15 bobbin for the ST371HD.

Verified compatibility

3 verified relationships.

Part or systemRelationshipStatusEvidence note
Brother SA156 Bobbin Officially compatible CONFIRMED Brother includes ST371HD in the SA156 compatibility list.
Brother SA122 Non-Stick Foot Officially compatible CONFIRMED Brother lists ST371HD for the SA122 non-stick foot.
Brother SA125 1/4-inch Piecing Foot Officially compatible CONFIRMED Brother lists ST371HD for the SA125 1/4-inch piecing foot.

Manuals

Verified official manuals matched to this exact machine record.

Machine specifications

Built-in stitches
37
Buttonhole
One one-step auto-size buttonhole
Bobbin
Brother SA156 / Class 15
Bobbin loading
Quick-Set top drop-in
Needle threading
Automatic
Included presser feet
6
Included needle sizes
#11, #14 and #16, plus twin needle
Drop feed
Yes
Unit weight
14.3 lb

About this machine

The Brother ST371HD is a mechanical Strong & Tough domestic machine with 37 built-in stitches, one one-step auto-size buttonhole, automatic needle threading and a Quick-Set top drop-in bobbin. Brother positions it for everyday sewing through layers of heavier fabric as well as lighter materials.

Heavy duty here still means domestic

Brother markets the ST371HD as a Strong & Tough heavy-duty sewing machine, but its construction and accessory system are domestic.

The exact included-foot set helps identify the package

Brother lists six included feet: spring-action zigzag, nonstick, blind stitch, zipper, buttonhole and button-sewing feet.

What this machine is used for

  • Everyday sewing
  • Denim and heavier fabric layers
  • Garment repairs
  • Garment repair
  • Free-motion sewing

Sources and scope

Compatibility is limited to facts confirmed on current Brother USA pages.

  1. ST371HD Heavy Duty Sewing Machine - Strong and Tough Brother USA · Official machine product page · Tier 2
  2. SA156 Clear Plastic Bobbins 10-Pack Brother USA · Official accessory compatibility page · Tier 2
  3. Brother instruction manual Brother · Instruction manual · Tier 2
  4. SA122 Non-Stick Foot for 5mm Stitch Width Sewing Machines Brother USA · Official accessory compatibility page · Tier 1
  5. SA125 1/4-inch Piecing Foot Brother USA · Official accessory compatibility page · Tier 1

Catalog source-link check completed September 2026. This maintenance check did not reverify every factual claim. See how factual verification differs from maintenance checks.