SM-03152046 High-grade Zinc-Plated Neodymium Countersunk Cone Hole Magnets, Sintered NdFeB Round Magnets with Tapered Bore for Secure Mounting
Features
· High-Grade Neodymium Magnetic Performance: Crafted from premium sintered NdFeB, these round cone-hole magnets offer outstanding magnetic energy product, strong coercivity, and reliable temperature stability, delivering powerful, consistent holding force for heavy-duty industrial and mechanical applications, ensuring secure, long-lasting mounting.
· Robust Zinc Plating Corrosion Protection: The high-quality, uniform zinc coating provides exceptional resistance to rust, oxidation, and environmental wear, significantly extending the service life of the magnets in humid, industrial, and outdoor environments. Zinc plating also offers excellent adhesion, mechanical durability, and cost efficiency compared to other surface treatments, making it a trusted choice for mass-produced structural components.
· Precision Conical Countersunk Hole Design: The precision-machined tapered conical bore is engineered to fit standard countersunk screws, enabling flush, seamless mounting that eliminates protruding hardware, creating a clean, streamlined finish while ensuring a tight, secure fit that prevents loosening under vibration or load.
· Strict Quality & Tolerance Control: Each magnet is manufactured to tight dimensional and geometric tolerances, with rigorous quality testing for magnetic properties, surface finish, and coating adhesion, ensuring reliable performance, interchangeability, and consistency in mass production and critical engineering applications.
· Wide Industrial Application Versatility: These zinc-plated NdFeB cone-hole round magnets are widely used in industrial machinery, mounting fixtures, door closures, sensor assemblies, automotive components, renewable energy equipment, and structural mounting systems, meeting the demanding requirements of modern industrial engineering and mechanical design.
· Excellent Mechanical & Thermal Stability: The sintered NdFeB material provides high mechanical strength and reliable performance at standard operating temperatures, making these magnets suitable for continuous use in industrial environments without significant magnetic degradation, even under heavy load.
· RoHS-Compliant & Environmentally Friendly: The NdFeB material and zinc plating meet international RoHS environmental standards, free of harmful substances, ensuring full compliance with global manufacturing, safety, and environmental regulations for consumer and industrial products.
Product Details
Introduction
These zinc-plated neodymium (NdFeB) round magnets with precision-machined conical countersunk holes are premium rare-earth permanent magnets, engineered for robust, secure mounting in industrial, mechanical, and structural applications. Manufactured from high-grade sintered NdFeB material, they deliver exceptional magnetic strength, consistent magnetic flux, and reliable holding force in a durable circular form factor, making them ideal for heavy-duty holding, mounting, and assembly applications where a flush, secure fastener fit is critical. The professional, uniform zinc plating provides superior corrosion resistance, excellent environmental durability, and cost-effective surface protection, ensuring long-term performance and stability even in humid, industrial, or outdoor operating conditions. Each magnet is precision-machined to strict dimensional tolerances, with a precisely tapered conical hole engineered to accommodate standard countersunk screws, creating a flush, streamlined finish while guaranteeing a perfect fit, uniform magnetic properties, and long-term operational reliability across production batches.