A tagging gun can fix hundreds of swing tickets an hour – or leave a trail of holes in expensive fabric. This guide covers the mechanism, the right needle and pin for each product, a clean technique and the safety habits every packing team should follow.
As a hang tag manufacturer we design tags that will be shot onto garments thousands of times a day, so we pay close attention to what happens at the moment of tagging. Most problems we hear about – torn holes, tags spinning the wrong way, pins that fall out – come from a mismatch between gun, fastener, tag and fabric. Get those four aligned and the tool becomes almost foolproof.
What happens when you pull the trigger
A tagging gun – also known as a tag gun, ticket gun or tag attacher – combines a trigger handle, a loading slot on top and an exchangeable hollow needle at the front. The fasteners sit on a plastic runner. Each one has a small crossbar at one end and a paddle or second crossbar at the other. Squeezing the trigger drives the leading crossbar through the hollow needle and out the far side of the fabric. As you withdraw the needle, the crossbar swings sideways and locks, while the paddle stays in front and holds the tag.
Two systems, never mixed
| System | Needle and pin | Use on |
|---|---|---|
| Standard | Thicker needle, sturdier fasteners | Jeans, jackets, sweatshirts, chunky knits, towels, accessories |
| Fine | Slimmer needle, finer fasteners | Silk, lingerie, hosiery, fine knits, shirts |
| Extra-fine / micro | Very slim needle and pins | Socks, folded items, very light fabrics |
Each gun only takes its own fastener type. Standard pins jam a fine gun; fine pins may not feed or lock in a standard one. If your range spans denim and silk, keep two clearly marked guns on the bench.
Picking the pin length
Fasteners come in clips of 50, packed by the thousand. Length – measured from crossbar to paddle – decides how much freedom the tag has.
| Length (mm) | Example products |
|---|---|
| 7–15 | Joining pairs of socks or gloves, folded items |
| 20–25 | Small tickets on shirts, T-shirts, lingerie |
| 35–40 | Standard hang tags on tops, dresses, knitwear |
| 50–65 | Jeans, trousers, jackets – tags that should swing freely |
| 75–125 | Coats, bags, bundles, tags passed through a belt loop |
The target: the shopper can read the tag without tugging on the fabric, yet the pin is not so long that it catches neighbouring garments on the rail.
Loading and tagging, step by step
- Inspect the needle. It should be straight, sharp and locked. Leave the cap on until you start.
- Orient the clip. The crossbars that pass through the fabric face the needle.
- Load. Slide the clip into the top slot from the side the gun indicates and press until the first pin clicks behind the needle. If it resists, it is reversed or the wrong type – do not force it.
- Fire a test into scrap fabric or card.
- Place the tag on the needle through its punched hole, or lay it on the fabric so both are pierced together.
- Choose a strong point – the brand or care label, a seam allowance, a buttonhole or a belt loop.
- Insert at a slight angle until the tip appears on the other side.
- Squeeze fully in one movement. A half squeeze can leave the pin stuck in the needle.
- Release and pull straight back. The pin separates from the runner and locks.
- Check that the crossbar lies flat inside and the tag hangs freely.
On knitwear, guide the needle between stitches instead of through a yarn. The pin passes through a gap, no loop breaks, and nothing shows once the tag is removed.
Safe working habits
- Cap the needle whenever the gun is put down.
- Work on a flat surface or tagging board; never hold a finger behind the exit point.
- Keep the needle pointing away from yourself and colleagues.
- Swap bent or blunt needles immediately – they need more force and slip.
- Collect used needles in a closed container and store guns out of children’s reach.
- Check garments and cartons for stray broken pins after a session.
When to put the gun away
Leather and faux leather keep every needle hole. Waterproof membranes can leak through a puncture. Coated, laminated and sequinned fabrics may crack around the hole. Very fine silks show marks even with a fine needle. Many brands also avoid hard plastic pins on babywear. In these cases, tag through a label or loop, or switch to a loop lock fastener, a cord or elastic loop, a safety pin, or a branded seal. Our article on hang tag attachment methods compares these alternatives.
Tags built for the gun
A tag on board of about 300–400 g/m² holds a fastener securely; thin paper tends to rip at the hole. Punch holes of roughly 3–5 mm, at least 5 mm from the edge, and position them so the tag hangs straight with the logo upright. For heavy garments, a reinforced hole or metal eyelet adds strength. We produce custom hang tags with punched holes, eyelets and strings in our own facility in Bulgaria, typically from 1,000 pieces per design, with production typically in 10–20 working days after proof approval and delivery across the EU.
Send your garment types and artwork to [email protected] and we will recommend board, hole size and position for tags that survive tagging, transport and the shop floor.
Frequently asked questions
Why does my tagging gun keep jamming?
Usually the clip is loaded the wrong way round, the fasteners do not match the gun type, or the needle is bent. Reload with the crossbars facing the needle and check the needle.
Can one gun handle both jeans and silk blouses?
Not ideally. Use a standard gun for heavy fabrics and a fine gun with fine pins for delicate ones.
What pin length suits a typical T-shirt hang tag?
Around 35–40 mm gives most tops enough swing; 20–25 mm suits small tickets.
How do I avoid holes in knitwear?
Slide the needle between stitches, or fire through the sewn-in label, so no yarn is broken.
Which board weight should a gun-applied tag have?
About 300–400 g/m² holds well. As the manufacturer we can add a metal eyelet for heavy garments.



