Extremely strong Neodymium Magnet with up to 80 lbs pulling force on contact with 1/4'' thick, horizontal, steel plate in a vertical test. Force is up to 60% less on vertical surface holding against sliding force and less on steel with paint
Magnet is neodymium iron boron (NbFeB) rare earth with Nickel-Copper-Nickel coated steel cup
Countersunk hole for easy use with screws, eyebolts, hooks, and other types of fasteners.
Coated steel cup provides protection for the magnet and helps to prevent chipping or cracking.
Package of 2 magnets with diameter of 1.65'' and thickness of .35''

Technical Details

Product Details

Package Dimensions
Width : 3.2 inch
Height : 3.1 inch
Length : 4.9 inch

Shipping Weight: 7.2 ounce (View shipping rates and policies)

ASIN : B01B2CZRP2

Product Description

This round base rare-earth neodymium (NdFeB) cup magnet is made with A3 steel plate and coated with Nickel-Copper-Nickel to be the strongest type of permanent magnet available.
The countersunk hole allows many types of mounting applications including hook, knob, or eyebolt. Screw it into a wall to hold tools, or position and hold lights, signs, and more. This type of magnet is also perfect for magnet fishing and retrieving applications.
Please note that holding power of 80 lbs is tested on unpainted horizontal ½'' steel plate. Mounting on a vertical or painted surface will reduce holding power by up to 70%. Specifications:
Dimensions: 1.65'' x .35''
Hole Diameter: .25''
Material: NdFeB Magnets + A3 Steel Plate
Coating: NiCuNi
Pulling Force: 80lbs