Three-Part Notebook Magnetic Clasp System
Structural Anchor for Branded Leather Journals & Corporate Gifts

Key Engineering Specs
Dual Standard Sizes
① Compact: Ideal for A5-A6 notebooks

Customized rectangular magnetic clasp featuring logo engraving for brand promotion.

② Large: Fits A4 folios & thick journals

A close-up of the clasp’s fixed base, adjustable middle, and magnetic top.

Component Breakdown

• Base Plate: Zinc alloy casting with 2 pre-drilled rivet holes
• Spacer Block: Iron core with height adjustment range 5-25mm
• Face Plate: Magnetic closure (N35-52 grade) with 3 customization layers:
  1.  Substrate: Brass/Zn alloy
  2. Texture: Diamond knurling/Logo/Geometric patterns
  3. Finish: Electroplating (nkl/ gun metal, copper/ gold) or Genuine leather wrap
  4. Variaciones de forma: avión, cuadrado, árbol, escudo/Formas de fundición a presión personalizadas

Custom Pattern Gallery

▲ Case 1: Corporate Logo Embossing (Min. 2mm line width)
▲ Case 2: Diagonal Groove Pattern (0.8mm depth, ±0.2mm)
▲ Case 3: Leather-Wrapped Surface (Match client’s PU leather)

Production Advantage
✓ Shared Tooling System: Modify existing mold cavities for patterns – Save $1,200+ on NRE
✓ Dual Quality Control:

• Stage 1: Magnetic force test (12-15N range)
• Stage 2: Salt spray test 48h (ASTM B117 standard)

Order Parameters
MOQ: 500pcs per design
Lead Time: 12 working days (3d sampling)

Nuestro cierre magnético redondo está diseñado para ofrecer una solución de cierre segura y sin costuras para portátiles, bolsos y otros accesorios de primera calidad. Con su diseño suave y circular, este cierre magnético combina una funcionalidad fiable con una estética elegante que realza el atractivo general de cualquier producto.

Características principales:

• Rendimiento magnético superior:
  Equipado con un robusto imán de neodimio, nuestro cierre magnético redondo garantiza una sujeción fuerte y consistente, manteniendo sus objetos bien sujetos durante su uso diario.

Nuestro cierre magnético se integra a la perfección con el diseño de un cuaderno forrado en piel.

• Diseño personalizable:
  Adapte el cierre a sus necesidades específicas con una serie de opciones de personalización. Elija entre varios acabados, como superficies lisas, estampadas o con logotipo grabado, y seleccione entre múltiples opciones de chapado (Ni, Zn, oro, plata, cobre, epoxi, etc.). Nuestro equipo de diseño puede crear un acabado que complemente a la perfección el estilo de su producto.

Un exclusivo cierre magnético redondo personalizado con intrincados detalles tallados en hueco.

• Aplicaciones versátiles:
  Diseñado tanto para tapas de portátiles como para herrajes de bolsos, este cierre es ideal para regalos de empresa, artículos promocionales y accesorios de marca. Su sistema de cierre seguro no solo protege su contenido, sino que añade un toque de sofisticación a su diseño.
  Variaciones de forma: avión, rectangular, cuadrado, árbol, escudo/Formas de fundición a presión personalizadas
• Construcción duradera:
  Fabricado con metales de alta calidad, nuestro cierre magnético está hecho para soportar los rigores del uso diario. La integración de materiales de primera calidad y artesanía avanzada garantiza durabilidad y rendimiento a largo plazo, por lo que es una opción fiable para los compradores al por mayor.
• Ventaja competitiva:
  Producido en una moderna fábrica china con estándares de calidad europeos, nuestro cierre magnético redondo ofrece un valor excepcional. Con precios competitivos, cantidades mínimas de pedido reducidas y un plazo de entrega rápido (entrega de muestras en 7 días y producción en serie en 20-25 días), podrá satisfacer las demandas de su mercado de forma rápida y eficaz.

¿Por qué elegir nuestro cierre magnético redondo?

• Excelencia mayorista B2B:
  Nos dirigimos específicamente a compradores mayoristas B2B que buscan una solución rentable y de alta calidad para sus necesidades de cierre de portátiles y bolsas. Nuestro producto es una prueba de nuestro compromiso por combinar innovación y practicidad.
• Personalización integral:
  Desde la fase inicial de diseño -en la que ofrecemos bocetos de diseño en 3D gratuitos- hasta la producción final, nuestro equipo de expertos colabora estrechamente con usted para garantizar que el producto cumpla exactamente sus especificaciones. Tanto si necesita un acabado a juego como un acento de contraste, tenemos la capacidad de hacer realidad su visión.
• Proveedor de confianza:
  Con años de experiencia en el sector de herrajes para bolsas, destacamos como socio fiable para empresas de todo el mundo. Nuestro proceso de producción se adhiere a estrictas medidas de control de calidad, garantizando que cada cierre magnético no solo cumpla, sino que supere los estándares de la industria.

Para obtener información más detallada o solicitar una muestra, póngase en contacto con nuestro equipo de ventas. Nos dedicamos a ofrecer soluciones innovadoras que le ayuden a crear productos destacados para su mercado.

Al elegir nuestro cierre magnético redondo, está invirtiendo en un producto que ofrece estilo y funcionalidad, diseñado a la perfección y suministrado con la eficacia y calidad que definen nuestra marca. Póngase en contacto con nosotros hoy mismo para mejorar su línea de productos con nuestras soluciones magnéticas personalizables de vanguardia.

Core Value Proposition
• Structural Innovation
3-section modular design: Base plate (fixed with rivets) + Adjustable spacer (matches notebook thickness) + Customizable top plate (magnetic attachment with logo/leather/3D epoxy)
• Dual-Material Advantage
Zinc alloy base for durability + Iron core with N35 neodymium magnet (12N pull force)
Optional copper plating for premium finishes
• Turnkey Customization
◦ Free 3D technical drawings within 48h
◦ Surface treatments: Electroplating (Ni/Ag/Cu), PU coating, laser engraving
◦ Shape variations: plane, rectangular, round, square, tree, shield/Custom die-cast forms
• Cost-Efficient Tooling
Shared mold base reduces initial cost by 40% vs standard custom clasps

Our magnetic clasp with custom branding, installed on a leather-covered notebook for a premium look.
Technical Specifications
Material: Zn Alloy (ADC12) + Iron + N35 Magnet
Standard Size: 24.7(W)×69.1(L)×2.7(H)mm
Weight: 13.4g±0.5g
Customization Scope: ±30% dimensional adjustment
Target Applications
• Corporate gifting leather journal (min. 500pcs)
• Branded leather journals for trade shows
• Luxury packaging closure systems

Our magnetic clasp with custom branding, installed on a leather-covered notebook for a premium look.
Why Our Factory?
→ ISO 9001-certified tooling workshop
→ 72h sample turnaround with DHL /Fedex/ UPS shipping
→ MOQ 500 pcs
→ 3 days drawing come out
→ REACH & RoHS compliant materials
PREGUNTAS FRECUENTES
Q: Can we use existing leather patterns on the clasp?
A: Yes – Send physical samples for color matching
Q: What’s the minimum logo size for engraving?
A: 2mm height for laser, 5mm for 3D epoxy

Cierre magnético de 3 pliegues en forma de plano 3-Fold Magnet Clasp hardware is designed for creative notebook and journal closures. Richarms turns drawings and ideas into workable B2B solutions with matched magnets, rivets, finishes and branding.

Plane-Shaped 3-Fold Magnet Clasp Solutions

As a professional magnetic solutions factory in China, Richarms supports design review, sampling and volume production. Explore related products or contact Richarms for a solution matched to your performance and cost targets.

Material:
Zn Alloy, Iron

Tamaño:
W6.7mm x L76.7mm x H2.5mm, 7.8g

Paquete：
Inner Packaging: Rolling paper packed or opp bag packed
Outer Packaging: Kraft Ctn

Acabados：
Standard finish is PLAIN,  logo customized available
Varies color, polished, lacquer are available to meet your requirements.

Plane 3-Fold Magnetic Notebook Clasps

Plane 3-fold magnetic notebook clasps create a playful, functional closure for journals, planners and promotional notebook covers.

Complete Hardware Matching

Richarms coordinates the clasp with suitable magnets and rivets, taking account of cover material, thickness, holding force, finish and budget.

Custom Factory Support

See our notebook clasp solutions o request a sample or quotation.

Custom Plane-Shaped 3-Fold Magnet Clasp Specifications

Every Plane-Shaped 3-Fold Magnet Clasp project can be reviewed around material thickness, installation space, holding force, appearance and order quantity. Richarms recommends a practical Plane-Shaped 3-Fold Magnet Clasp configuration, prepares samples and supports stable B2B volume production.

Cierre magnético triangular plegado Triangle Magnet Clasp solutions combine decorative design with practical magnetic closing. Richarms develops the finish, dimensions, matched magnet and rivet for global B2B notebook and stationery projects.

Folded Triangle Magnet Clasp for Notebook Brands

As a professional magnetic solutions factory in China, Richarms supports design review, sampling and volume production. Explore related products or contact Richarms for a solution matched to your performance and cost targets.

Zn Alloy Three-Folded Triangle Magnet Clasp

Material:
Zn Alloy, Iron

Tamaño:
W27.8mm x L68.9mm x H2.8mm, 12.4g

Paquete：
Inner Packaging: Rolling paper packed or opp bag packed
Outer Packaging: Kraft Ctn

Acabados：
Standard finish is PLAIN,  logo customized available
Varies color, polished, lacquer are available to meet your requirements.

Triangle Magnetic Notebook Clasps

Triangle magnetic notebook clasps combine a folded geometric design with a hidden magnetic closing action for journals and leather covers.

Coordinated Clasp, Magnet and Rivet

Specify finish, dimensions, logo, cover thickness and desired holding force. We match the hardware set for efficient assembly and reliable use.

China Factory and Solution Partner

Explore notebook magnetic hardware o send us your concept for a budget-matched solution.

Custom Folded Triangle Magnet Clasp Specifications

Every Folded Triangle Magnet Clasp project can be reviewed around material thickness, installation space, holding force, appearance and order quantity. Richarms recommends a practical Folded Triangle Magnet Clasp configuration, prepares samples and supports stable B2B volume production.

Cierre magnético de árbol doblado Tree Magnet Clasp hardware gives notebook and leather-cover projects a distinctive magnetic closure. Richarms matches the clasp, magnet, rivet, finish and branding to your application and purchasing budget.

Folded Tree Magnet Clasp for Custom Notebooks

As a professional magnetic solutions factory in China, Richarms supports design review, sampling and volume production. Explore related products or contact Richarms for a solution matched to your performance and cost targets.

Zn Alloy Three-Folded Tree Magnet Clasp

Material:
Zn Alloy, Iron

Tamaño:
W24.8mm x L78mm x H4mm, 14.7g

Paquete：
Inner Packaging: Rolling paper packed or opp bag packed
Outer Packaging: Kraft Ctn

Acabados：
Standard finish is PLAIN,  logo customized available
Varies color, polished, lacquer are available to meet your requirements.

Tree Magnetic Notebook Clasps

Tree magnetic notebook clasps add a distinctive folded-tree detail and a practical magnetic closure to journals, planners and leather covers.

Matched Magnet and Rivet Assembly

Richarms helps select the appropriate magnet, rivet, finish and dimensions for cover thickness, closing force and assembly method.

Custom B2B Notebook Hardware

Our China factory turns samples and ideas into workable solutions. Browse magnetic notebook clasps o request development support.

Custom Folded Tree Magnet Clasp Specifications

Every Folded Tree Magnet Clasp project can be reviewed around material thickness, installation space, holding force, appearance and order quantity. Richarms recommends a practical Folded Tree Magnet Clasp configuration, prepares samples and supports stable B2B volume production.

Funda de cuaderno de piel cierre metálico notebook cover metal clasp solutions are developed for journals, planners and premium stationery. Richarms supports custom finishes, dimensions, logos, magnets and rivets for reliable global B2B production.

Leather Notebook Cover Metal Clasp Manufacturer

As a professional magnetic solutions factory in China, Richarms supports design review, sampling and volume production. Explore related products or contact Richarms for a solution matched to your performance and cost targets.

Zn Alloy Three-Folded Tree Magnet Clasp

Material:
Zn Alloy, Iron

Tamaño:
W18.2mm x L80.8mm x H2.8mm, 12.6g

Paquete：
Inner Packaging: Rolling paper packed or opp bag packed
Outer Packaging: Kraft Ctn

Acabados：
Standard finish is PLAIN,  logo customized available
Varies color, polished, lacquer are available to meet your requirements.

Notebook Cover Metal Clasps and Magnetic Locks

Notebook cover metal clasps give leather journals and planners a compact, professional closure. Richarms can match the clasp with suitable magnets and rivets for reliable production.

Made for Your Cover Design

Customize dimensions, finish, color, logo and assembly structure according to material thickness, opening feel and budget.

Manufacturing Support for Global B2B Buyers

See our notebook clasp range o ask our magnetic solution team to develop your idea.

Custom Leather notebook cover metal clasp Specifications

Every Leather notebook cover metal clasp project can be reviewed around material thickness, installation space, holding force, appearance and order quantity. Richarms recommends a practical Leather notebook cover metal clasp configuration, prepares samples and supports stable B2B volume production.

Aleación de Zn Cierre magnético para portátil Alloy Magnetic Notebook Lock solutions help notebook and leather-goods brands turn closure ideas into production-ready hardware. Richarms can match the finish, structure, magnet and rivet to your design, function and budget.

Zn Alloy Magnetic Notebook Lock for B2B Projects

As a professional magnetic solutions factory in China, Richarms supports design review, sampling and volume production. Explore related products or contact Richarms for a solution matched to your performance and cost targets.

Material:
Zn Alloy, Iron, Neodymium Magnet

Tamaño:
W14mm x L28mm x H6.8mm, 11.2g

Paquete：
Inner Packaging: Rolling paper packed or opp bag packed
Outer Packaging: Kraft Ctn

Acabados：
Standard finish is PLAIN,  logo customized available
Varies color, polished, lacquer are available to meet your requirements.

Magnetic Notebook Locks for Leather Covers

Magnetic notebook locks create a clean, convenient closure for leather journals, planners and presentation books. Richarms matches clasp, magnet and rivet components for dependable assembly.

Custom Finish and Structure

Choose size, color, finish, logo and magnetic force. We refine the structure around your cover thickness, opening feel and target budget.

China Factory for B2B Notebook Hardware

Explore notebook magnetic clasps o send us your sample or drawing.

Custom Zn Alloy Magnetic Notebook Lock Specifications

Every Zn Alloy Magnetic Notebook Lock project can be reviewed around material thickness, installation space, holding force, appearance and order quantity. Richarms recommends a practical Zn Alloy Magnetic Notebook Lock configuration, prepares samples and supports stable B2B volume production.