NingBo BeiLun Meank Magnetics Co.,Ltd.
En

Neodymium Sewing Magnets 18x2.5mm

It the category of waterproof neodymium sew in (sewing) magnets, Ø18x2.5mm is a best selling sizes for most distributors. It is used in binders, folders and other printed materials, and works as magnetic clasps. PVC coats make it waterproof. Standard neodymium waterproof sew in(sewing) magnets 18x2.5mm are delivered in matched pairs of “+” and “-”, and with zinc coated.

Characteristics of Waterproof Sewing Magnets 18x2.5mm

Mono-pole: With steel housed covered, only one magnetic pole normally work.

PVC sealed: Ø18x2.5mm steel covered disc magnets are coated with PVC waterproof material.

Used in pairs: Waterproof sewing magnets 18mm are usually used in pairs of “N” and “S” when work as magnetic buttons.

Specification of Waterproof Sewing Magnets 18x2.5mm


Category

Sewing Magnets

Shape

Disc

Material

Neodymium

Diameter

18mm

Thickness

2.5mm

PVC Size

35mm

Coating

Zinc(Zn)

Magnetic Force

4.2 lb

Weight

4 g


Get In Touch With BeiLun Meank
Get In Touch With BeiLun Meank

lf you have any questions, you can contact us to help you solve them.

Jul 13
2026
Jul 13
2026
Neodymium ball magnets are among the strongest permanent magnets available, offering exceptional magnetic strength in a compact spherical design. They are widely used in electronics, medical devices, ...
Why Dimensional Accuracy Matters for Neodymium Ball Magnets
Jul 13
2026
Jul 13
2026
Metal contamination is an often-overlooked threat in cattle operations. Nails, pieces of fencing wire, staples, baling wire, and other ferrous metal objects can accidentally mix with feed, hay, silage...
What Are the Signs a Cow Needs a Ruminal Magnet?