Brother ST4031HD — Strong & Tough Serger / Overlock Machine

Heavy-Duty Power • Precision Finishing • Professional Durability

The Brother ST4031HD Serger is engineered for durability and professional-quality finishing. Built with a heavy-duty metal frame and high-performance components, this serger delivers strength and precision — capable of handling thick materials like denim, canvas, and multiple fabric layers as easily as delicate knits. Ideal for workshops, tailoring studios, and professional sewing setups.

Key Features

• Heavy-Duty Metal Frame: Reinforced interior construction ensures stability at high speeds and reduces vibration.
• High Durability Blade: Extra-hard carbon steel or carbide blade provides clean, precise cuts even on thick or layered fabrics.
• Maximum Speed: Operates at up to 1,300 stitches per minute for fast, efficient production.
• 3- or 4-Thread Capability: Flexible threading options for a wide variety of overlock and seam finishes.
• Differential Feed: Prevents stretching on knits and puckering on delicate fabrics for professional results.
• Color-Coded Threading Guides: Simplifies threading, setup, and thread changes.
• Wide Extension Table: Provides stable support for large or heavy materials, preventing fabric drag during operation.

Technical Specifications

Applications

• Overlocking thick fabrics such as denim, canvas, and layered textiles.
• Serging knits and stretch fabrics for activewear and garments.
• Professional finishing for workshops, tailoring studios, or small production lines.

Advantages

• Professional-grade build for durability and heavy use.
• Fast, precise serging with strong cutting performance.
• Flexible configuration with 3 or 4 threads and adjustable settings.
• Easy setup with color-coded guides and extended workspace support.

Elevate your seam finishing with the Brother ST4031HD “Strong & Tough” Serger — engineered for durability, speed, and professional results in every stitch.