Standard & made-to-drawing parts
Checked before shipping
Air, sea & express delivery

Screws › Countersunk & Flat-Head Machine Screws

China Rare Earth Magnetic Material D25mm Pot Rectangular Block Countersunk Single Hole N52 Neodymium Magnet for Mounting Screw

Updated 2026-11-04 · Markdown version

Model no. Neodymium Magnet

US$0.60 – 3.00 / piece

MOQ 100 pieces · Final price confirmed in your quote

Coating: Nickel
Grade: N35-N52
Magnet Grade: N35-N52

Get a quote WhatsApp

Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Customization	Available
Application	Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Motor Magnet
Shape	Disc
Model NO.	Neodymium Magnet
Coating	Nickel
Grade	N35-N52
Composite	Neodymium Magnet
Working Temperature	80-220 Degree Centigrade
Density	7.5-7.6 G Per Cubic Centimetre
Magnet Grade	N35-N52
Type	Permanent
Magnet Power	Powerful Magnets
Transport Package	Foam+Box
Specification	Special custom
Origin	China
HS Code	85051110
Production Capacity	1000000 Piece/Month
Category	Countersunk & Flat-Head Machine Screws

Technical parameters

Type	Permanent Sintered Neodymium Magnets/Rare Earth Magnet
Material	NdFeB
Shape	Block,Bar,Cube,Disc,Ring,Cylinder,Ball,Arc,Trapezoid,etc
Size	Customized according to customer's request
Coating	Ni,Zn,Epoxy,Parylene,Gold,Passivated,etc
Density	7.5-7.6 g/ cm³
Delivery date	7-10 days for common samples,15-20 days for mass production
Magnetic Grade&Working Temperature	Magnetic Grade	Working Temperature
N35-N45	80ºC (176ºF)
N48-N52	60ºC (160ºF)
35M-52M	100ºC (212ºF)
33H-50H	120ºC (248ºF)
33SH-45SH	150ºC (302ºF)
30UH-40UH	180ºC (356ºF)
28EH-38RH	200ºC (392ºF)
28AH-33AH	220ºC (428ºF)

Description

China Rare Earth Magnetic Material D25mm Pot Rectangular Block Countersunk Single Hole N52 Neodymium Magnet for Mounting Screw is part of our countersunk & flat-head machine screws range (Screws).

Key details

Type: Permanent
Grade: N35-N52
Application: Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Motor Magnet
Shape: Disc
Coating: Nickel
Composite: Neodymium Magnet
Working Temperature: 80-220 Degree Centigrade
Density: 7.5-7.6 G Per Cubic Centimetre

Available configurations include coating, grade and magnet grade. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 100 pieces at US$0.60 – 3.00 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for China Rare Earth Magnetic Material D25mm Pot Rectangular Block Countersunk Single Hole N52 Neodymium Magnet for Mounting Screw?

The listed minimum order is 100 pieces, at US$0.60 – 3.00 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of China Rare Earth Magnetic Material D25mm Pot Rectangular Block Countersunk Single Hole N52 Neodymium Magnet for Mounting Screw?

Type: Permanent; Grade: N35-N52; Application: Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Motor Magnet; Shape: Disc; Coating: Nickel; Composite: Neodymium Magnet. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include coating, grade and magnet grade. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other countersunk & flat-head machine screws are available?

The Countersunk & Flat-Head Machine Screws category lists 2,424 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

More about us → · Request a sample or custom quote →

Request a quote for this product

US$0.60 – 3.00MOQ 100 piecesGet a quote WA