JW Winco

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GN 50.3 Retaining Magnets Disk-Shaped, with Threaded Stud


GN 50.3 Retaining Magnets with Threaded Stud

Product description


Retaining magnets GN 50.3 are combined with the steel housing and the plastic ring into a system that shields and strengthens the magnet for optimal transmission of the magnetic flux onto the magnetic surface.


Steel, zinc plated
Materials of the magnet:
  • Hard ferriteHF
    Temperature resistant up to 200 °C
  • NdFeBND
    Neodymium, iron, boron
    Temperature resistant up to 80 °C



Holding Disks GN 70
Adhesive Disks GN 70.1
Rubber Caps GN 70.2

Technical drawing

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GN 50.3 Retaining Magnets with Threaded Stud sketch

Article options / Table

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Length l


Length l
Nominal magnetic forces in N

6 ±0.1---M 34,5 ±0.17-5
8 ±0.1---M 44,5 ±0.18-13
10 ±0.1M 34,5 +0.2/-0.17M 34,5 ±0.17425
10 ±0.1---M 44,5 ±0.18-25
13 ±0.1M 34,5 +0.2/-0.17M 54,5 ±0.181060
16 ±0.1M 34,5 +0.2/-0.17M 44,5 ±0.181885
16 ±0.1M 44,5 +0.2/-0.16M 64,5 ±0.181895
20 ±0.1M 36 +0.2/-0.17M 66 ±0.11030140
25 ±0.1M 47 +0.3/-0.28M 67 ±0.21040200
25 ±0.1M 67 +0.3/-0.220---40-
32 ±0.1M 47 +0.3/-0.28M 67 ±0.21080350
32 ±0.1M 67 +0.3/-0.212---80-
32 ±0.1M 87 +0.3/-0.210---80-
40 ±0.1---M 88 ±0.212-670
47 +0.2/-0.1M 69 +0.5/-0.28M 89,2 ±0.213180790
57 +0.2/-0.1M 610,5 +0.5/-0.28---280-
63 +0.3/-0.1M 614 +0.5/-0.215---350-
80 +0.3/-0.1M 810 +0.5/-0.213---600-

Build & Price

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Material of the magnet

Diameter d1
Thread d2 (HF)
Thread d2 (ND)

Selected Part (How to order)

Total (net)
plus VAT 0,45 €
gross 2,81 €
In stock
Weight: 0,001 kg
If this article is new in our product range, it may happen that details concerning weight are as yet not listed.
If you do need weight details, please contact our Sales Department!
Phone +49 7723 6507 - 0
RoHS: Yes
This article is RoHS-compliant in application of Annex III., which means it complies with EU Directive 2011/65/EU, including extension (2015/863/EU), for restricting the use of certain hazardous substances in electrical and electronic devices. The Directive regulates the use of hazardous substances in devices and components. The implementation in national law is summarily described with RoHS(Restriction of (the use of certain) hazardous substances).
Please note our order discounts.
With a total value (net) per order:
from 175,00 € -> 10 % discount
from 275,00 € -> 20 % discount
from 375,00 € -> 30 % discount

Surcharge for small volume purchases:
-> 15,00 Euro
for value of goods less than 25,00 €
-> 10,00 Euro
for value of goods from 25,00 to 50,00 €
All prices in accordance with our price list No. 55, valid from 1 September 2022, plus VAT only valid for Germany.

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Our service team is available from Monday to Friday between 7:00 AM and 5:30 PM: +49 7723 6507 - 0

To the customised elements | To the contact persons

GN 50.3-ND-6-M3GN 50.3-ND-8-M4GN 50.3-ND-10-M3GN 50.3-HF-10-M3GN 50.3-ND-10-M4GN 50.3-HF-13-M3GN 50.3-ND-13-M5GN 50.3-ND-16-M4GN 50.3-HF-16-M3GN 50.3-ND-16-M6GN 50.3-HF-16-M4GN 50.3-ND-20-M6GN 50.3-HF-20-M3GN 50.3-ND-25-M6GN 50.3-HF-25-M4GN 50.3-HF-25-M6GN 50.3-ND-32-M6GN 50.3-HF-32-M4GN 50.3-HF-32-M6GN 50.3-HF-32-M8GN 50.3-ND-40-M8GN 50.3-HF-47-M6GN 50.3-ND-47-M8GN 50.3-HF-57-M6GN 50.3-HF-63-M6GN 50.3-HF-80-M8

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