How to use a zip tie gun in one sentence: fit the tie around the bundle by hand, slide the tail into the nose of the gun, and squeeze. The gun pulls the tie tight to a set tension, then cuts the tail off flush with the head. One squeeze, no loose tail, no sharp end.
It sounds like a small thing until you have fitted a hundred ties by hand. This guide covers how a zip tie gun works, how to use one on nylon and stainless ties, and which gun suits which job.
What a zip tie gun does
A zip tie gun, also called a tensioning tool, does two jobs at once:
- Tensions: it grips the tail and pulls until the tie reaches the tension you have set, so every tie in a run is the same tightness.
- Cuts: it trims the tail level with the head, leaving no sharp offcut to scratch hands or snag insulation.
By hand, ties end up unevenly tight and a side-cutter leaves a sharp stub. That matters most on long runs, on looms people will handle later, and on stainless ties, which are hard to pull tight by hand and leave a sharp edge when cut.
Which gun for which tie
| Gun | Suits | Best for |
|---|---|---|
| Nylon 66 zip tie gun (blue) | Nylon ties 2.2mm to 4.8mm | Everyday wiring and bundling |
| Fastening zip tie gun (red) | Nylon ties 2.2mm to 12mm, adjustable tension | One gun across the whole nylon range, from thin ties to heavy duty |
| Stainless steel zip tie gun | Stainless ties 3mm to 7.9mm | Tensioning and cutting metal ties flush |
Our nylon ties run from 2.5mm to 12.7mm wide, so the red gun covers almost all of them. The blue gun suits the 2.5mm, 3.6mm and 4.8mm ties used for most wiring. The stainless gun suits our 4.6mm and 7.8mm stainless ties. Do not use a nylon gun on stainless ties, or the other way round.
How to use a zip tie gun on nylon ties
- Set the tension. On a gun with adjustable tension, start low for soft looms and data leads and turn it up for heavy bundles. Test on a spare tie first.
- Fit the tie by hand. Wrap it around the bundle with the ridged side in, push the tail through the head and pull it snug with your fingers.
- Load the tail. Slide the tail into the slot at the nose of the gun until the nose sits flat against the head of the tie.
- Squeeze. Squeeze the trigger. The gun pulls the tie tight, then cuts the tail when it reaches the set tension.
- Check the cut. The tail should be cut level with the head. If a stub is left, hold the gun square to the head on the next one.
How to use a zip tie gun on stainless ties
- Thread the tie. Feed the strap through the ball lock head and pull it snug by hand.
- Load the gun. Slide the tail into the stainless gun and push the nose up against the head.
- Tension. Squeeze to pull the tie tight around the bundle.
- Cut flush. Cut the tail off level with the head so there is no sharp end left behind.
Wear gloves when handling stainless offcuts; even a flush-cut tail is metal. For more on metal ties, see stainless steel zip ties.
Common mistakes
- Too much tension on soft cable. A gun can crush insulation or a soft hose. Turn the tension down.
- Holding the gun at an angle. The cut follows the nose. Keep it square to the head for a flush finish.
- Using the wrong gun. Match the gun to the tie width and material in the table above.
Do I need a zip tie gun?
For a handful of ties around the house, no: fit them by hand and cut flush with sharp cutters. A gun pays for itself when you fit ties in volume, when the finish matters (switchboards, racks, vehicle looms), or whenever you use stainless steel ties, which are hard to tension and leave a sharp end when cut by hand.
Common questions
How does a zip tie gun work?
It grips the tail of the tie and pulls until the set tension is reached, then a blade cuts the tail level with the head. Some guns let you adjust that tension.
Can I use one gun for nylon and stainless ties?
No. Use a nylon gun for nylon ties and a stainless gun for stainless ties. The stainless gun is built for the harder strap and the ball lock head.
What width ties does a zip tie gun take?
Our blue gun takes nylon ties from 2.2mm to 4.8mm, our red gun from 2.2mm to 12mm, and our stainless gun takes stainless ties from 3mm to 7.9mm.
Written by the team at Zip Tie Man, an Australian zip tie supplier since 2016. Tool ranges are taken from our own product listings.
Compare all three in our zip tie guns and tools range.
Featured image: Windell Oskay, CC BY 2.0, via Wikimedia Commons (cropped).
