Clasp fastener Cardboard Leitz 37200035

The Leitz 37200035 clasp fastener is a cardboard document fastener designed to secure loose sheets inside folders or envelopes. It measures 60 mm in width and 305 mm in height, offering a slim profile that fits standard folder pockets while keeping documents aligned and protected. The fastener is lightweight at approximately 10 g and features a simple clasp mechanism to hold punched paper or stacked sheets without adding bulk.

Advantages

This cardboard clasp fastener combines a rigid board construction with a reliable metal clasp to keep documents in place. Its narrow 60 mm width allows it to fit into most document pockets and lever arch file spines, while the 305 mm height accommodates A4-length sheets. The low weight makes it easy to handle and transport, and the neutral appearance maintains a professional look for office, archival, or personal use.

Suitable for

• Securing punched A4 sheets inside folders and envelopes
• Organizing project documents and reports
• Temporary binding for presentations and handouts
• Archival storage where a slim, non-bulky fastener is preferred

Key specifications

• Material: durable cardboard with metal clasp
• Width: 60 mm
• Height: 305 mm
• Weight: approximately 10 g
• Type: clasp fastener for punched sheets

How to use

Insert the cardboard fastener into the document pocket or folder so the clasp aligns with the punched holes of your papers. Open the clasp mechanism, thread the punched sheets onto the prongs or pins, then close the clasp to secure the stack. Trim any excess paper or fold back any extended prong ends if necessary to fit within a folder or envelope. The slim profile allows the fastened documents to lie flat and be stored or transported with minimal added thickness.

Usage recommendations

For best results, use the fastener with punched A4 sheets or similarly sized documents and avoid overloading beyond the clasp capacity. Store in a dry environment to preserve the cardboard integrity and maintain a professional appearance.