NANMOTUE pin backs Locking Pin Backs, 40-Pack Metal Spring-Latch Clasps

If you wear or display pins and want a clasp that locks in place yet releases without tools, NANMOTUE locking pin backs offer a practical alternative to traditional friction-style backs. The spring-loaded latch is designed to help keep a pin secured while making it possible to remove or change the backing by hand.

Each pack includes 40 metal clasps in a glossy silver finish, suited to a range of pin and display uses.

Technical details

• Brand: NANMOTUE
• Type: Locking pin backs
• Material: Nickel-plated copper
• Color: Silver
• Finish: Glossy
• Quantity: 40
• Dimensions: 0.4-inch diameter and 0.25-inch height
• Closure: Spring-loaded latch

Compatibility & requirements

These clasps are designed for brooches, lapel pins, enamel pins, name tags, and other pins with a compatible post. The product is described as suitable for most standard pin sizes and styles, making the 40-piece set useful for securing a personal collection or preparing several pins for display. The metal backing can also be used with bags, hats, vests, backpacks, lanyards, and display books, as well as in DIY projects.

Unlike a simple push-on pin back, the locking clasp uses a snap-style mechanism to hold the pin post. To attach it, push the base to engage the lock, to remove it, pull to release. No tools are required, so switching a pin between a lapel and a bag, or rotating pieces in a display, is straightforward. Match the clasp to the post on your pin and make sure the latch is engaged before wearing it.

Tips for day-to-day use

For pins worn on clothing or carried on a bag, press the backing onto the post until the latch locks. Before heading out, give the clasp a quick check to ensure it is seated. When you want to change or store a pin, pull the release and remove the backing by hand. This simple routine makes the set useful for collectors who rotate enamel pins, as well as for organizing several pins for everyday wear.

Buyers often praise the clasps for being easy to use and for helping keep pins in place. Feedback on release is mixed: while many appreciate being able to unlock and change the backs, some find them harder to remove. The locking style is a useful choice when you want a more secure fastening approach than a basic friction back, while still being able to take the pin off when needed.

Final verdict

Choose this 40-piece set to outfit multiple brooches, lapel pins, or enamel pins with a metal spring-latch backing. Its tool-free lock-and-release design suits people who wear pins regularly, move them between accessories, or arrange them for display—and the quantity makes it convenient to keep matching clasps on hand for a collection or DIY project.