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

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.

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.

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.

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.

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.