How to Put In a Flat Back Nose Ring: Threadless & Threaded

Putting in a flat back nose ring takes a bit of practice, but the process is straightforward once you understand how the jewelry works. The flat disc sits inside your nostril while the decorative top sits on the outside, and the two pieces connect through your piercing channel. Most people find it easier than expected after the first couple of tries.

Know Which Type You Have

Flat back nose studs come in two styles, and the insertion method differs slightly for each. Knowing which one you’re working with saves frustration.

Threadless (push-pin): The most common type for nose piercings. The decorative top has a small pin that you bend slightly, then press into the hollow post. There are no threads at all. The slight bend in the pin creates tension that holds the top securely in place.

Internally threaded: The decorative top has a small screw that twists into threads inside the hollow post. You insert the post from inside your nostril, then screw the top piece on from the outside. These take a bit more dexterity because you’re threading a tiny screw by feel.

Both types use the same basic approach: the flat back disc goes inside the nostril first, and the decorative end attaches from the outside.

What You Need Before Starting

Wash your hands thoroughly with soap and water before touching the jewelry or your piercing. This is the single most important step for avoiding infection. Lay out your jewelry on a clean surface and have a mirror ready, ideally one you can position close to your face.

Clean the jewelry itself before insertion. A quick soak in saline solution works well. You can buy premade saline spray or mix 1/4 teaspoon of sea salt into warm distilled water. If the piercing is fully healed, mild unscented soap and water is also fine for cleaning the jewelry.

An insertion taper (a thin tapered tool) can make things significantly easier, especially for threadless studs. Some jewelry comes with one. Curved insertion tools designed for nostrils let you guide the post through from the inside without fumbling. These are inexpensive and worth having if you plan to change your jewelry regularly.

Step-by-Step: Threadless Flat Back

If you’re using a threadless stud, start by checking the pin on the decorative top. It should have a slight bend, about 15 to 20 degrees. If it’s completely straight, use your fingernails or small pliers to gently curve the last couple of millimeters. This bend is what creates the friction that holds everything together.

Pick up the post (the piece with the flat back disc). Using your non-dominant hand, reach inside your nostril and position the flat disc against the inner wall of your nose, lining up the hollow end of the post with your piercing hole. Push gently so the post slides through the channel from the inside out. You should see the hollow opening of the post peeking out from the outside of your nostril.

If you have an insertion tool, attach the flat back to the tool first. This gives you a handle to grip and makes guiding the post through much easier, since you’re working in a tight space with limited visibility.

Now take the decorative top with your dominant hand. Line up the slightly bent pin with the opening of the post, and press it firmly straight in. You should feel a small click or snap as the pin seats into place. Give it a gentle tug to make sure it’s secure.

Step-by-Step: Internally Threaded Flat Back

The process starts the same way. Insert the post from inside your nostril so the flat disc rests against the inner wall and the hollow post end emerges from the outside of your nose.

Take the decorative top and locate the tiny threaded screw extending from its base. Carefully line it up with the opening of the post and twist clockwise. This part requires patience. The threads are small, and you’re working close to your face. Using your thumb and index finger, rotate the top gently until you feel the threads catch, then continue twisting until it’s snug. Don’t overtighten, just finger-tight is enough.

Getting the Right Size

Flat back nose studs typically come in 18 gauge or 20 gauge thickness, which is standard for nostril piercings. Post length usually ranges from 1/4 inch (6mm) to 5/16 inch (8mm). A post that’s too short will press into the tissue on both sides and cause irritation. A post that’s too long will wobble, catch on things, and can lead to bumps forming around the piercing.

If you’re unsure of your size, your piercer can measure your piercing for you. The gauge is especially important to get right. A post that’s thicker than your piercing hole will force the channel open and cause pain, while one that’s too thin can allow the hole to slowly shrink around a smaller diameter.

Choosing a Safe Material

Implant-grade titanium (ASTM F136) is the gold standard for body jewelry. Compared to surgical stainless steel, titanium releases roughly 99% less nickel, which is the metal most likely to cause allergic reactions and skin sensitivity. Stainless steel contains nickel and chromium that can leach into tissue over time, and regulatory bodies require more monitoring for stainless steel implants because of the higher rate of adverse reactions.

If you’ve ever had a reaction to cheap earrings or belt buckles, titanium is the safest choice. It’s lightweight, corrosion-resistant, and available in a range of anodized colors.

Tips When You’re Struggling

The most common challenge is lining up the post with the piercing hole from inside the nostril, since you can’t see what you’re doing. Try tilting your head back slightly and using your mirror to look up into the nostril. Some people find it helps to gently push the tip of a finger against the outside of the piercing to create a target they can feel from the inside.

If the post won’t slide through, don’t force it. Nose piercing channels can tighten quickly, especially if jewelry has been out for even a short time. The rate of closure varies from person to person, but newer piercings shrink faster than well-established ones. If you’re meeting resistance, a dab of water-based lubricant on the post can help it glide through without irritating the tissue.

Work quickly but calmly. Repeatedly shoving jewelry through a resistant piercing causes micro-tears in the tissue, which can lead to irritation bumps or granulomas (small raised lesions that form around the piercing site weeks later). If you genuinely cannot get the jewelry through after a few gentle attempts, visit a piercer rather than forcing it.

Caring for the Piercing After Insertion

Once the jewelry is in, rinse the area with saline solution to clean away any bacteria introduced during the process. Avoid touching or rotating the jewelry for the rest of the day. If the piercing is still healing (nostril piercings take roughly 4 to 6 months to fully heal), continue your twice-daily saline rinses.

For fully healed piercings, a quick saline rinse after changing jewelry is enough. Keep an eye on the site for the next few days. Some mild tenderness is normal after a jewelry change, but increasing redness, swelling, or discharge that looks yellow or green signals a problem worth getting checked out. Avoid swapping jewelry frequently on newer piercings, as repeated insertion and removal can tear delicate healing tissue and set back the process significantly.