Attributes

Brand	-
Category	Hardware & Tools / Sewing & Embroidery Machines
Origin	-
Thread Type	Polyester Core Spun
Specification	403 (40/3)
Bobbin Style	Class 15 / SA156 Compatible
Length per Bobbin	Approx. 100 meters
Color Fastness	Grade 4-5 (High Resistance)
Tensile Strength	High Durability for Heavy Fabric
Surface Finish	Smooth with Silicone Coating
Heat Resistance	Up to 200°C
Package Quantity	12 Pre-wound Coils
Recommended Use	Quilting, Garment Construction, Embroidery

6 reviews

Anonymous

Mar 31, 2026

Rating: 5/5

Consistent tension

As a professional tailor, consistent tension is key. These coils deliver every time. They fit my industrial machines perfectly.

Anonymous

Mar 27, 2026

Rating: 5/5

Highly durable

Used this on denim and canvas without any snapped threads. The lock core design prevents unraveling when the spool runs out.

Anonymous

Mar 16, 2026

Rating: 5/5

No more lint buildup

I switched to this brand from a generic one and noticed significantly less lint in my bobbin case. The silicone coating really makes a difference.

Anonymous

Mar 08, 2026

Rating: 5/5

Perfect for my quilting projects

These bobbins are a lifesaver. The thread runs smoothly without breaking, even at high speeds. The 403 specification is exactly what I needed for my heavy-duty machine.

Anonymous

Mar 07, 2026

Rating: 4/5

Great for embroidery

The thread sheen is nice and it doesn't fray easily. Took off one star because the packaging was slightly crushed upon arrival, but the threads inside were fine.

Anonymous

Mar 05, 2026

Rating: 4/5

Good value pack

Solid thread quality for the price. I use these for daily garment repairs. One coil had a slight tension issue, but the rest were perfect.

5 FAQ

Q: Can this thread be used for leather crafting?

A: Absolutely. The 403 specification indicates a strong, multi-ply thread ideal for heavier materials like leather, denim, and upholstery fabric.

Q: Is the thread colorfast if I wash the finished garment?

A: Yes, our polyester thread has a color fastness rating of Grade 4-5, meaning it resists fading and bleeding during standard washing cycles.

Q: Are these bobbins compatible with Brother sewing machines?

A: Yes, these are Class 15 style bobbins which are widely compatible with most Brother, Janome, and Singer domestic models. Please check your specific model manual to confirm.

Q: Do these come in different colors or just white?

A: This specific listing is for the neutral white/cream variety. However, we offer a full spectrum color pack in a separate product listing on our store page.

Q: What is the exact length of thread on each coil?

A: Each pre-wound coil contains approximately 100 meters (109 yards) of thread, though slight variations may occur due to manufacturing tolerances.

Explore your interests

Norway Laerdal LSU Electric Suction Unit Repair Parts – Contact for Pricing

$2,399.00

Vintage Home Sewing Machine Small Motor Belt Overlock Machine Small Motor Belt Drive Belt Gear Belt

$7.50

Stair Climbing Stretcher for Elderly and Paralyzed Patients - Simple Foldable Transport Chair Pad for Disabled Individuals

$55.20

Bontaixin 936 Soldering Station Constant Temperature Universal 900M Soldering Iron Tip Internal Heating K Knife Tip B Round Point Hoof Shape

$13.50

3D Printer Accessories 12V/24V/50W Heating Cartridge High-Temperature Heating Tube 0.5mm² 1m Length 6*20

$23.00

Magnetic Timer Kitchen Mechanical Reminder Cooking Timer Household Cooking Baking Countdown Learning Special Use

$22.12

Industrial Grade USB to RS485/TTL Communication Module, Driver-Free Bidirectional Transmission Serial Cable Converter

$16.90

Civil Air Defense Air Volume Meter with Large Screen Display, Wind Speed and Pressure Detector, Ventilation and Oil Fume Duct Wind Speed Sensor

$170.00

Hairuide HG6940 Limited-Use Type Acid and Alkali Corrosion Resistant 82g Double-Zipper Full-Body Hooded Protective Suit

$61.20

Luxianzi Digital HD Microscope for PCB Circuit, Watch Repair, Coin, Antique, and Gemstone Identification Observation Stand

$169.00

Electric Wenwan Brush for Walnut Base Cleaning and Gap Clearing. Vajra Seed Gap Cleaning, Polishing, and Wire Brush Head Tool.

$5.11

Aluminum Alloy Folding Ladder: Multi-Function Telescopic Step Ladder for Home Use, Thickened, Lightweight, and Compact A-Frame Design

$79.00

11-Piece Valve Stem Seal Replacement & Disassembly Tool Set: Valve Stem Seal Puller Pliers for Auto Repair and Maintenance

$63.00

UV Weathering Test Chamber, Box-Type Simulated Sunlight Climate Radiation Tester for Yellowing and Sun Resistance

$1,365.00

DEWO Coal Mine Cable Stripping Knife, Specialized Electrician's Knife for Peeling and Stripping, Stainless Steel Folding Horn Hook Blade with Holder

$17.70

Rubber Collision Strip Type DA Fender, Warehouse Dock Bridge Protection Pad, Truck Unloading Anti-Roll Stopper, Buffer Collision Block

$52.00

Compact Manual Brick Cutting Tool, Aerated Block Brick Cutter, New Style Brick Pressing, Cutting, Breaking Machine for Masonry

$187.00

Yinxi Grinder Cutting Discs, Stainless Steel Grinding Wheels, Resin Metal Saw Blades Assortment, Track Sanding Wheels for Iron Cutting

$13.50

Chuangyi Genuine Multi-Function Electric Angle Grinder for Polishing, Grinding, Cutting, and Home Use with Handheld Sanding Wheel

$54.00

2-in-1 Corded Nail Gun, Electric Brad and Staple Nailer for Woodworking; Portable and Lightweight Pneumatic-Style Electric Nail Gun

$120.00

Hot Glue Gun for DIY Crafts, Home Use, High-Viscosity with 7-11mm Glue Sticks

$4.19

Container Cargo Net 20ft GP 40ft HQ Flat Rack High Cube - Protective Mesh Truck Cover Fall Prevention Net Bag

$2.04

Tianxing Small Head Vacuum Suction Cup 1-3 Layer Nozzle Robotic Arm Industrial Pneumatic Nozzle Starting Bid 300 RMB Free Shipping

$0.40

828 Aluminum Alloy Door and Window Crescent Lock Plastic Steel Window Latch Sliding Window Lock Clip Old-Style Sliding Door Hook Lock

$5.80

Portable Rechargeable Airbrush Compressor Kit for Model Painting, Handheld Spray Pump for Beginners

$117.00

High-Precision Wood Moisture Meter, Cement Moisture Tester, Wall Humidity Measurement Instrument for Water Content Determination

$173.00

Deli DMC Anti-Scald Welding Clamp Purple Copper Labor-Saving Industrial Grade Small Welding Clip DL23500 800

$18.00

Meikong Integrated/Split-Type Ultrasonic Level Meter, Economic Model for Rivers, Reservoirs, and Sewage Pools with High-Precision Water Level Measurement

$259.00