X

This site uses cookies to provide and improve your shopping experience. If you want to benefit from this improved service, please opt-in.
For more information, please see our Cookies Page.
More Info I opt-in to a better browsing experience

British Sterling

0 Items £0.000

Special Offers

By Temperature

By Strength

By Shape
Block
Countersunk Ring
Cube
Disk
Hook
Pot
Ring
Rod

By Size

Length	Outer Diameter	Diameter
2mm 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 13mm 14mm 15mm 16mm 19mm 20mm 22mm 25mm 26mm 29mm 30mm 32mm 34mm 35mm 40mm 42mm 45mm 46mm 55mm 78mm 120mm 297mm	3mm 4mm 5mm 6mm 8mm 10mm 11mm 12mm 13mm 17mm 19mm 20mm 21mm 23mm 50mm	1mm 2mm 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 13mm 14mm 15mm 16mm 17mm 18mm 20mm 22mm 24mm 25mm 27mm 29mm 30mm 32mm 66mm 135mm

Shop By Category

Home › 4mm - 4.9mm

Your Selection
No Selection
Thickness / Depth: 4mm - 4.9mm
Clear All

Refine by Departments
- Whiteboard / Fridge Magnets

Refine by Brand
- Guy's Budget Range
- Guy's Magnets

Refine by Shape
- Block
- Disk
- Ring
- Rod

Refine by Diameter
- 2mm
- 3mm
- 6mm
- 8mm
- 10mm
- 12mm
- 25mm

Refine by Length
- 5mm
- 8mm
- 10mm
- 11mm
- 12mm
- 16mm
- 25mm
- 29mm
- 32mm

Refine by Outer Diameter
- 8mm

Refine by Width
- 4mm
- 5mm
- 6mm
- 7mm
- 8mm
- 10mm
- 14mm
- 16mm
- 17mm
- 20mm
- 30mm

Refine by Inner Diameter
- 4mm
- 5mm

Refine by Thickness / Depth
- 4mm - 4.9mm

Refine by Pull (grams)

Refine by Grade
- N33H
- N35
- N38
- N45
- N52
- S2:17

Refine by MGOe
- 3.25
- 26
- 28
- 30
- 33
- 35
- 38
- 45
- 52

Refine by Max Temp

Refine by Coating
- Nickel
- None
- Uncoated
- Zinc

Refine by British
- Y
- N

Refine by Price
- Under £25

4mm - 4.9mm

Sort by

1 2 3

10.8 mm x 6.3 mm x 4.4 mm C8 ferrite block

Prices From: £0.030 - £0.100

Guy's Magnets 2 mm x 4 mm SXG30/20 samarium cobalt rod

Prices From: £0.200 - £0.380

Guy's Magnets 3 mm x 4 mm N52 high grade neodymium rod

Prices From: £0.080 - £0.500

Guy's Magnets 8 mm x 8 mm x 4 mm N45 neodymium block

Prices From: £0.220 - £0.510

Guy's Magnets 2 mm x 4 mm XG28 samarium cobalt rod

Prices From: £0.180 - £0.540

Guy's Magnets 8 mm x 4.2 mm x 4 mm neodymium ring

Prices From: £0.230 - £0.580

Guy's Magnets 8 mm x 4 mm neodymium disk

Prices From: £0.150 - £1.000

Guy's Magnets 8 mm x 4 mm N45 neodymium disk

Prices From: £0.330 - £1.010

Guy's Magnets 12 mm x 4 mm N52 high grade neodymium disk

Prices From: £0.550 - £2.500

Guy's Magnets 10 mm x 4 mm N52 high grade neodymium disk

Prices From: £0.290 - £2.520

Guy's Magnets 25 mm x 10 mm x 4 mm N52 neodymium block

Prices From: £1.060 - £2.700

Guy's Magnets 6 mm x 4 mm samarium cobalt disk

Prices From: £0.740 - £2.730

Back to top

View: 12 / 24 / All / Products Per Page

1 2 3

© Copyright Guys Magnets 2026

Website by Visualsoft, Shopify Platinum Partner