Skip to main content

What is a safety catch on a brooch?

Jared James, co-founder of LILY DIA

By Jared James · Last updated 21 May 2026

Definition

A safety catch is the small locking mechanism on a brooch that secures the tip of the pin stem once it has been pushed through fabric. The pin stem slides into a C-shaped catch, and a swivelling tab rotates over the tip to hold it in place, preventing the pin from springing open and the brooch from falling away. Safety catches replaced simple C-catches as a standard feature on quality brooches and are considered a sign of better construction because they significantly reduce the chance of losing a piece or being scratched.

Frequently asked questions

How does a safety catch work?
After threading the pin stem through your garment and into the C-catch, you rotate the small swivelling arm over the tip of the pin. That arm locks the tip inside the catch so it cannot release unless you deliberately swing the arm back again, keeping the brooch firmly in place.
What is the difference between a safety catch and a C catch?
A C-catch is a simple open curved hook that the pin stem rests in but is not actively locked. A safety catch adds a rotating or locking tab that prevents the pin from accidentally slipping back out of the catch. For valuable or heavy brooches, a safety catch is always the better option.
Can a safety catch be added to an antique brooch?
Yes, a jeweller can usually retrofit a safety catch to an older brooch that has only a simple C-catch. It is a straightforward repair and well worth doing for any piece you want to wear confidently on good clothing.

Designing a ring

Talk through safety catch with us

Tell us what you have in mind, even if it is only a budget and a piece of jewellery type, and we will help you weigh up the options. We reply to every enquiry, usually within one business day.

Contact the studio