Skip to content
Jack
JACK® F6 lockstitch industrial sewing machine

JACK · Lockstitch

JACK® F6

JACK® F6 – Single Needle Direct Drive Lockstitch Machine – Complete Setup, Table & Stand Included

The JACK ® F6 is a high-speed, direct-drive single-needle lockstitch machine engineered for precision and productivity — delivering smooth, consistent seams on light to medium-weight fabrics with minimal noise and maximum energy efficiency.

Pricing, configuration, and ordering on the Shopify store.

Performance

Stitch Type
Single-needle lockstitch (301)
Max Sewing Speed
5,000 SPM
Max Stitch Length
5 mm

Capacity

Needle System
DB×1 #11 to #18
Hook Type
7.94B
Fabric Weight
Light to Medium

Automation

Feed System
Drop Feed
Auto Functions
Needle Positioner
Lubrication
Automatic
Drive Type
Direct Drive

Physical

Model
JACK F6
Motor
Integrated Direct-Drive Servo
Setup
Complete — table and stand included

Manufactured by

Jack. 30+ years of industrial sewing.

Why Jack →

Detail

How it runs on the floor

The JACK® F6 is a high-speed, direct-drive single-needle lockstitch machine engineered for precision and productivity — delivering smooth, consistent seams on light to medium-weight fabrics with minimal noise and maximum energy efficiency. This complete setup includes the machine head with integrated servo motor, industrial table, and stand, ready for immediate production use.

What's Included

Read more
  • JACK F6 direct drive lockstitch sewing machine head (ships assembled)
  • Integrated direct-drive servo motor
  • Industrial sewing table and stand
  • Standard presser foot and needle set (DB×1)
  • Bobbin case and bobbins
  • LED work lamp
  • Operation manual and tools

Key Features

  • Direct-drive servo motor — eliminates belt and pulley friction for quieter, more energy-efficient operation
  • High-speed performance (5,000 SPM) — maximum production output for high-volume garment manufacturing
  • Automatic lubrication system — low-maintenance operation for continuous production runs
  • Precise stitch tension control — consistent seam quality across varying material types
  • LED work light and intuitive control panel — clear visibility and easy access to speed and stitch parameters

Ideal For

  • Garment manufacturing — shirts, trousers, jackets, and apparel production
  • Light to medium-weight fabrics — woven and knit textiles
  • Sample rooms — prototyping and small-batch production
  • Tailoring shops — cut-and-sew operations and custom garment work
  • High-volume production — any application requiring fast, consistent lockstitch seams

Video Tutorials

First Impressions / Overview

Questions

Before you buy

Quick answers to the questions buyers ask most about Jack industrial machines. For pricing, configuration, and live availability, the Shopify product page is always the source of truth.

How do I get current pricing for this Jack model?

Pricing and live availability are handled on the Shopify store. Tap 'View on Shopify' above to see the current price, configuration options, and delivery estimates for your zip code.

Does the machine ship as a complete setup?

Most Jack industrial models ship as complete production setups: head, servo motor, table, and stand. The product description above lists exactly what's included for this specific model.

What kind of warranty does Jack provide?

Every Jack machine carries a manufacturer warranty against defects in materials and workmanship. Authorized US dealers also provide local service and parts support. See the Shopify product page for the warranty terms specific to this model.

Are genuine Jack replacement parts available?

Yes. Original Jack feed dogs, hooks, gauge sets, presser feet, and electronics are stocked and traceable to the manufacturer. The Service & Parts page lists parts categories; the Shopify store carries the active SKUs.

Where is service available in the United States?

Authorized service technicians work nationwide through Jack's US dealer network. The Service & Parts page explains how coverage works, and each model's Shopify listing routes you to the dealer closest to your production floor.

Other Lockstitch machines