10 Pieces Brooch Safety Pin Locking Pin Back Locking Pin Fastener Back Locking Pin Back with Wrench Tool

Features

These bulk pins are made of nickel-plated copper, which is durable and rust-resistant.

The smooth, sturdy surface securely locks your pins,

You don't have to worry about them falling out and provides you with a replacement for damaged screws or key lock mechanisms;

Secure your items in place on important occasions.

Never lose any pins, lock them in place with this handy set to keep them secure.

Pre-set small screws for you. No more small parts to fuss with.

How to use:

Place the black screw into the center hole,

Then tighten the black screw halfway with a small wrench to ensure it is secure.

When attaching to a brooch or medal, it must be attached to the other two ends of any small hole,

Then gradually tighten the black screw with a wrench to ensure it is secure.

Product Type: Pin Holder

Material: Brass

Color: Silver,

Type: A/B (Optional)

Size:

A Large 6x9mm

B Small 6x5mm

For more details, please see the picture.

Quantity: 10 sets.

Note:

Dimensions are measured manually, there may be 0 to 3 mm differences, which is normal.

And due to the difference between different monitors, the picture may not reflect the actual color of the item.

Thank you

Package includes:

10 sets x pin-type safety locks.