Madeira Aerolock 125 Overlocker Thread Kit – 12 × 1200m

$119.00

Complete 12-spool neutral setup Madeira Aerolock 125 · Blister Box 8092

Set up a four-thread overlocker in three essential colours

This Madeira Aerolock 125 kit gives you four matching 1200m Minikings each in Black, White and Pearl Grey. Choose a colour, place one spool on every thread stand of a four-thread overlocker and start with consistent thread across the complete stitch.

  • 12 genuine Aerolock Minikings—four spools in each neutral shade.
  • 14,400 metres total of strong, smooth No. 125 overlock thread.
  • Ready for everyday projects across light, dark and mid-tone fabrics.
Madeira Aerolock 125 overlocker thread setup kit with 12 black, white and pearl grey 1200m Minikings
12 × 1200m Minikings · Madeira article 8092
12 spoolsfour per colour
1200mper Miniking
14,400mtotal thread
3 neutralsblack, white and grey

This listing is for the complete 12-spool box

You receive four Black, four White and four Pearl Grey Minikings. It is not one cone, not a choose-your-colour variant and not the separate 2500m Kingspool product.

Exactly what is in the box

Four matching spools in every colour

Each colour group supplies all four thread positions of a standard four-thread overlock stitch without mixing shades, thread constructions or spool sizes.

8000BlackDeep neutral for dark fabrics4 × 1200m
8010WhiteClean neutral for pale fabrics4 × 1200m
8100Pearl GreyVersatile mid-tone neutral4 × 1200m
Premium core-spun construction

Strong seams with smooth, dependable feeding

Aerolock 125 combines bundled continuous polyester filaments with a fibrous outer layer. This core-spun construction gives the thread strength for hard-working seams while retaining the smooth handling needed for clean stitch formation.

Durable seam strength

Designed for seams exposed to regular wear, laundering and the movement of everyday garments.

Consistent stitch formation

Uniform No. 125 thread across every path supports balanced tension and tidy loops at overlocking speed.

Useful beyond one machine

Madeira approves Aerolock for sewing and overlock machines; it is also used on compatible coverlock setups.

Know how many spools your stitch needs

Ready for three- and four-thread overlocking

3-thread stitch

Use three matching spools and keep the fourth as a ready replacement.

4-thread stitch

One complete four-spool colour group supplies both needles and both loopers.

5-thread stitch

You will need one additional matching spool if all five thread paths must use the same colour.

Check the machine before ordering. Thread count varies by stitch, and some coverstitch or safety-stitch combinations use more than four paths. This box contains four spools of each colour.
A smart first thread purchase

Useful at home, in a classroom or beside a new machine

New overlocker setup

Start with three dependable colours and enough matching spools to learn four-thread threading and tension.

Everyday garment construction

Finish knit and woven seams, trim raw edges and create durable seam allowances across common fabric tones.

Classes and workshops

Keep complete matching colour groups ready for demonstrations, student machines and practice samples.

Reliable neutral backup

Maintain a practical reserve for alterations, repairs and projects where the internal seam colour is not prominent.

A reliable starting setup

Thread, test and balance before sewing the garment

Select the colour

Choose Black, White or Pearl Grey for the closest discreet match to the project fabric.

Fit every spool

Place one matching Miniking on each stand required by the stitch and use spool holders as directed.

Thread in sequence

Follow the machine manual’s threading path and order, ensuring every thread enters its tension system.

Test and fine-tune

Sew a folded offcut, then adjust tension, stitch length, width and differential feed for the fabric.

Product specifications

Madeira Aerolock 125 Blister Box at a glance

Brand Madeira
Product Aerolock 125 Black, White & Grey Blister Box
Madeira article 8092
Barcode 4003760981059
Thread construction No. 125 premium core-spun polyester; dtex 135 × 2
Pack contents 12 × 1200m Minikings: 4 Black, 4 White and 4 Pearl Grey
Total thread 14,400 metres
Colour numbers 8000 Black, 8010 White and 8100 Pearl Grey
Machine use Overlockers/sergers and compatible sewing or coverlock machines; follow the machine manual
Recommended needle NM 75–80 sewing needle where a needle recommendation applies, such as Madeira article 9455
Certification and origin Oeko-Tex® certified and made in Germany
Packaging Organised blister box
Frequently asked questions

Before you choose this Aerolock kit

Exactly how many spools are included?
The box contains 12 Minikings: four 8000 Black, four 8010 White and four 8100 Pearl Grey. Every spool contains 1200 metres.
Is this one spool or a choose-your-colour product?
No. This is one complete pre-packed box containing all 12 spools and all three listed colours.
Will it fully thread my four-thread overlocker?
Yes. Each colour has four matching spools, enough for the two needle and two looper paths of a standard four-thread overlock stitch.
What about a three- or five-thread stitch?
A three-thread stitch uses three spools and leaves one spare. A five-thread stitch requires a fifth spool if every path must match, so you would need an additional Aerolock spool in that colour.
Can I use this thread on a domestic overlocker?
Yes, provided the machine accepts Miniking spools and No. 125 overlock thread. Fit the correct spool holders and follow the machine manual. It can also be used with suitable industrial and coverlock machines.
How is Aerolock different from Aeroflock?
Aerolock is a strong, smooth core-spun construction thread suitable for needle and looper paths. Aeroflock is a fluffy textured thread used mainly in loopers for soft, stretchy coverage. Aeroflock is not included in this box.
Is this the same as the 2500m Aerolock cone?
The thread family and No. 125 construction are Aerolock, but this box contains compact 1200m Minikings. The separately sold 2500m product uses a larger Kingspool.
Which colour should I use when nothing matches exactly?
Choose the neutral closest in lightness to the fabric: White for pale fabrics, Black for dark fabrics and Pearl Grey for many mid-tones or prints. Test the seam because thread can show when the fabric stretches.
Three neutrals, three complete setups

Stock the overlocker with thread you will use again and again

With four matching spools in every colour, this Aerolock 125 box removes the guesswork from a new four-thread setup. Keep Black, White and Pearl Grey ready for everyday garment construction, practice, repairs and clean professional edge finishes.