N42 Neodymium Adhesive Magnet for Arts, Crafts, Model Making, DIY, Hobbies and Packaging 25mm dia x 2mm thick 3.5kg Pull South Pack of 40

STRONG ADHESIVE BACKING. Convenient super-strong 3M 468 adhesive with easy-peel tab. IDEAL FOR CREATIVE APPLICATIONS. Our neodymium magnets are commonly used in creative applications such as models and theatre design, clothes making, furniture making, exhibitions, and packaging. USEFUL FOR MANUFACTURING & ENGINEERING. Neodymium magnets have many uses in engineering and manufacturing where small size and maximum strength are required. RESISTANT TO DEMAGNETISATION. Excellent resistance to demagnetisation. CORROSION-RESISTANT PREMIUM COATING. Coated with three layers of nickel, copper, and nickel to reduce corrosion and provide a smooth and clean finish. RARE EARTH MAGNET. Each magnet can support a steel weight of up to 3.5kg vertically from the magnetic face when in flush contact with a mild steel surface. SPECIFICATIONS. 25mm dia x 2mm thick.