Optilon Fixed-Bottom Zip Fasteners for Sewing

Browse a wide range of Optilon fixed-bottom fasteners in different lengths, colours, materials and tooth styles. The selection includes fine nylon coil, heavy-duty nylon, metal and brass teeth, chunky moulded plastic and concealed styles for dressmaking, clothing repairs, tailoring, bags, cushions and other sewing projects.

The range covers several sizes and constructions, from fine No.3 nylon suitable for lightweight garments through to stronger No.5 and No.8 options and chunky No.6 moulded plastic teeth. Concealed styles are also available where a discreet finish is required.

Shop by Optilon Closed End Zip Type

Optilon Nylon No.3 Closed End Zips

Fine and flexible nylon coil fasteners in a wide choice of colours and lengths, suitable for dresses, skirts, children's clothing, cushions, craft projects and general sewing.

Individual product listings provide the exact length, colour, tooth style and other specifications. Selected products are available in multiple quantities, with quantity discounts available on some styles.

Whether you're replacing a fastening, making a new garment, repairing a bag or choosing a robust zip for a sewing project, the range provides a choice of Optilon constructions for different applications.

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Optilon Zips

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Optilon Open End Zips

Browse separating Optilon fasteners for jackets, coats, hoodies, knitwear and outdoor clothing.

Nylon No.3 Closed End Zips

Compare other No.3 nylon fixed-bottom options across the wider range.

Nylon No.5 Closed End Zips

Find additional nylon No.5 fixed-bottom fasteners in a broad selection of colours and lengths.

Metal Closed End Zips

Explore metal-tooth fixed-bottom fasteners from across the wider range.

Concealed & Invisible Zips

Browse concealed and invisible styles for dresses, skirts, bridalwear, evening wear and other projects requiring a discreet finish.