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. Shape variations: plane, square, tree, shield/Custom die-cast forms

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)

Our Round Magnetic Clasp is engineered to deliver a secure and seamless closure solution for notebooks, bags, and other premium accessories. With its smooth, circular design, this magnetic clasp combines reliable functionality with an elegant aesthetic that enhances any product’s overall appeal.

Key Features:

• Superior Magnetic Performance:
  Equipped with a robust neodymium magnet, our round magnetic clasp ensures a strong, consistent hold, keeping your items securely fastened throughout daily use.

Our magnetic clasp seamlessly integrated with a leather-covered notebook design.

• Customizable Design:
  Tailor the clasp to your specific needs with a range of customization options. Choose from various finishes such as plain, patterned, or logo-engraved surfaces, and select from multiple plating options (Ni, Zn, gold, silver, copper, epoxy, etc.). Our design team can create a finish that perfectly complements your product’s style.

A unique, customized round magnetic clasp featuring intricate hollow carved details.

• Versatile Applications:
  Designed for both notebook covers and bag hardware, this clasp is ideal for corporate gifts, promotional items, and branded accessories. Its secure closure system not only protects your contents but also adds a touch of sophistication to your design.
  Shape variations: plane, rectangular, square, tree, shield/Custom die-cast forms
• Durable Construction:
  Manufactured using high-quality metals, our magnetic clasp is built to withstand the rigors of everyday use. The integration of premium materials and advanced craftsmanship ensures long-term durability and performance, making it a dependable choice for wholesale buyers.
• Competitive Advantage:
  Produced in a state-of-the-art Chinese factory with European quality standards, our round magnetic clasp offers exceptional value. With competitive pricing, low minimum order quantities, and a fast turnaround (sample delivery in 7 days and mass production in 20–25 days), you can meet your market demands quickly and efficiently.

Why Choose Our Round Magnetic Clasp?

• B2B Wholesale Excellence:
  We cater specifically to B2B wholesale buyers looking for a cost-effective, high-quality solution for their notebook and bag closure needs. Our product is a testament to our commitment to blending innovation with practicality.
• End-to-End Customization:
  From the initial design phase—where we offer free 3D design sketches—to final production, our expert team works closely with you to ensure the product meets your exact specifications. Whether you need a matching finish or a contrasting accent, we have the capability to bring your vision to life.
• Trusted Supplier:
  With years of experience in the bag hardware industry, we stand out as a reliable partner for businesses across the globe. Our production process adheres to strict quality control measures, ensuring that each magnetic clasp not only meets but exceeds industry standards.

For more detailed information or to request a sample, please contact our sales team. We are dedicated to providing innovative solutions that help you create standout products for your market.

By choosing our Round Magnetic Clasp, you’re investing in a product that offers both style and functionality—engineered to perfection and delivered with the efficiency and quality that define our brand. Reach out today to elevate your product line with our cutting-edge, customizable magnetic solutions.

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
FAQ
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

Plane-Shaped 3-Fold Magnet Clasp 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

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

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

Finishes：
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 or 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.

Folded Triangle Magnet Clasp 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

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

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

Finishes：
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 or 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.

Folded Tree Magnet Clasp 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

Size:
W24.8mm x L78mm x H4mm, 14.7g

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

Finishes：
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 or 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.

Leather notebook cover metal clasp 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

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

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

Finishes：
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 or 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.

Zn Alloy Magnetic Notebook Lock 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

Size:
W14mm x L28mm x H6.8mm, 11.2g

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

Finishes：
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 or 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.