Countersunk neodymium ring magnet 16 x 9.8 x 5.1 x 3 mm N48, north pole, nickel-plated

Countersunk Neodymium Ring Magnet 16 x 8.1 x 4.1 x 4 mm N35, North Pole

€1.45 excl. VAT€1.75 incl. 21% BE VAT
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Countersunk neodymium ring magnet 16 x 9.8 x 5.1 x 3 mm N48, north pole, nickel-plated

Countersunk Neodymium Ring Magnet 16 x 8.1 x 4.1 x 4 mm N35, North Pole

MS-R-16X8.1X4.1X4-CS-N
  • Size 16 x 8.1 x 4.1 x 4 mm
  • Grade N35
  • Material Neodymium (NdFeB)
All specifications
€1.45 excl. VAT€1.75 incl. 21% BE VAT
  • No minimum order
  • Free shipping from €50 excl. VAT
  • Volume discounts across the whole cart

Volume prices (excl. VAT)

Quantity Price per piece You save
1–9 (your quantity) €1.45 List price
10–49 (your quantity) €1.31 −10%
50–199 (your quantity) €1.16 −20%
200+ (your quantity) €1.02 −30%

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In stock, ships within 1 working day from Belgium

  • Free shipping from €50 excl. VAT
  • VAT-free invoicing for EU businesses
  • Shipped from Belgium, own stock
  • 14-day returns for consumers
Description

Countersunk Neodymium Ring Magnet 16 x 8.1 x 4.1 x 4 mm, North Pole

The Countersunk Neodymium Ring Magnet 16 x 8.1 x 4.1 x 4 mm (0.63" x 0.32" x 0.16" x 0.16"), North Pole is a neodymium (NdFeB) magnet in grade N35 with a nickel coating (Ni-Cu-Ni). It has an outer diameter of 16 mm (0.63") and a height of 4 mm (0.16"), with a Ø 4.1 mm (0.16") hole that widens to a Ø 8.1 mm (0.32") countersink, so a countersunk screw sits flush with the surface of the magnet.

The magnet is magnetised axially through its 4 mm (0.16") height. On this version the countersunk face is the north pole. To make two screwed-on magnets attract each other face to face, combine it with the south pole version, or use the matching countersunk steel washer 16 x 4.1 x 8.1 x 4 mm (0.63" x 0.16" x 0.32" x 0.16") as the counterpart. It is a practical size for screw mounting on wood, plastic and panels, for example in displays, furniture and small technical assemblies.

  • Dimensions: Ø 16 mm (0.63") outer diameter, Ø 4.1 mm (0.16") hole, Ø 8.1 mm (0.32") countersink, height 4 mm (0.16")
  • Grade N35 neodymium (NdFeB) with nickel coating (Ni-Cu-Ni)
  • Countersunk face: north pole
  • Maximum operating temperature 80 °C (176 °F)

Tighten the screw gently: the magnet is brittle and can crack if the screw head presses too hard on the countersink.

The nickel coating protects the magnet against corrosion in dry, indoor conditions. For damp or outdoor use, seal or shield the magnet.

Please handle with care: neodymium magnets are brittle and can chip or break if they snap together, and they can pinch fingers. Keep them away from children, pacemakers and sensitive electronics.

Shipping, VAT & returns

Free shipping from €50 excl. VAT. Orders are packed and shipped from our own stock in Belgium. Prices are shown excl. VAT with the incl. 21% BE VAT price below; the VAT for your order is calculated at checkout. EU businesses with a valid VAT number are invoiced VAT-free (reverse charge). Consumers can return items within 14 days.

Shipping policy · Returns & refunds

Safety

Neodymium magnets are very strong. Keep them away from pacemakers, electronics and magnetic cards, wear gloves with larger sizes and keep small magnets away from children.

Magnet safety guide

Technical data

Specifications

Specifications: Countersunk Neodymium Ring Magnet 16 x 8.1 x 4.1 x 4 mm N35, North Pole
ShapeRing with countersunk hole
Dimensions16 x 8.1 x 4.1 x 4 mm
MaterialNeodymium (NdFeB)
GradeN35
MagnetisationAxial, countersunk side = North pole
Pull forceapprox. 1.4 kg
Max. operating temperature80 °C
CoatingNickel (Ni-Cu-Ni)
SKUMS-R-16X8.1X4.1X4-CS-N
Shipping weight5 g

Nominal values. Real holding force depends on steel thickness, surface, air gap and direction of pull.

Related sizes & alternatives

Countersunk Neodymium Ring Magnet 16 x 8.1 x 4.1 x 4 mm N35, South Pole

Countersunk Neodymium Ring Magnet 16 x 8.1 x 4.1 x 4 mm N35, South Pole

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Countersunk Neodymium Ring Magnet 15 x 8.1 x 4.1 x 4 mm N35, North Pole

Countersunk Neodymium Ring Magnet 15 x 8.1 x 4.1 x 4 mm N35, North Pole

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Countersunk Neodymium Ring Magnet 15 x 8.1 x 4.1 x 4 mm N35, South Pole

Countersunk Neodymium Ring Magnet 15 x 8.1 x 4.1 x 4 mm N35, South Pole

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Countersunk Neodymium Ring Magnet 12 x 8.1 x 4.1 x 4 mm N35, South Pole

Countersunk Neodymium Ring Magnet 12 x 8.1 x 4.1 x 4 mm N35, South Pole

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