Double-Head Trim Nails with Sleeve Tool - Drill-Free, Hidden-Head Installation
Designed in Littleton, Colorado · Ships from North America
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A Clean, Polished Finish Without the Hard Work
Get a flawless result in seconds with these double-head nails. No drill. No noise. Just sleek, professional-looking results that make your space look expertly done, fast.

Quick to Install, No Fuss
✅ Drill-free installs in moments: The double-head nails and the included sleeve tool press neatly into place with no hassle. You get precise, pro-level results without the noise, ideal when you want the job done fast and clean.
✅ Heads that disappear for smooth, tidy walls: Say goodbye to unsightly nail heads drawing attention in your room. These nails sink into your trim, leaving smooth, polished edges with a quality-crafted look.
✅ Strong, rust-resistant build: Made from premium carbon steel, these nails resist rust, bending, and wear, keeping your work looking good and holding firm for years.

Everything You Need for Your DIY Projects
The kit includes 50 precision-engineered double-head nails plus a custom sleeve tool that makes every install easy. Effortless, precise, and built to impress, so you can take your projects from average to outstanding.
| Double-Head Nails | Basic Nails | |
|---|---|---|
| ✔️ Drill-free installation | ✅ | ❌ |
| ✔️ Invisible heads for a clean finish | ✅ | ❌ |
| ✔️ Rust-resistant carbon steel | ✅ | ❌ |
| ✔️ Custom sleeve tool included | ✅ | ❌ |

Durable, Right-Sized, and Ready to Use
• Heavy-duty carbon steel that resists rust: Your projects stay looking sharp year after year, with solid strength you can rely on.
• Compact size, strong hold: At just 1.7 cm long and weighing only 0.85 g, these nails secure your trim confidently without bulk. Suitable for boards 10 mm thick or more.
• Smart double-head sleeve design: This clever combination holds your work tight and neat every time, putting professional results within easy reach.
Your Questions, Answered
Q: Can I really install these nails without a drill?
A: Yes. The sleeve tool works hand in hand with the double-head nails, letting you fasten boards quickly by hand with no power tools needed.
Q: Will the nail heads be visible once installed?
A: No. The nails are designed to sink below the surface for a clean, professional look every time.
Q: Are these nails strong enough for heavy-duty projects?
A: Yes. Made from rust-resistant carbon steel, they hold firm in all kinds of environments for lasting durability.
Q: What size boards can I use these nails with?
A: They are ideal for skirting boards 10 mm thick or more, and their compact size gives a neat, secure fit without damage or bulk.
Q: Does the kit include everything I need to get started?
A: Yes! You get 50 premium double-head nails plus the custom sleeve tool, a complete setup for quick, polished installs.
We choose natural, hard-wearing fibers — wool, cashmere, cotton and suede — so each piece looks better with every season. The exact composition is listed in the description above.
Knitwear: hand wash cold or dry clean, lay flat to dry, store folded.
Coats & jackets: dry clean only; brush wool gently after wear and hang on a wide hanger.
Suede & leather: protect with a water-repellent spray and brush with a suede brush.
Free US shipping on every order.
Processing: 1–3 business days · Delivery: 3–5 business days after dispatch.
Ships from our North American warehouse with tracking.
90-day returns. Email us and we'll send you a printable return label. Return shipping is paid by the customer — except for wrong, damaged or defective items. Full return policy
Our pieces are cut for a relaxed, layered fit. If you're between sizes, size down for a closer fit or up for room over knitwear. Not sure? Use Find my size on any product page — you'll have your size in a few seconds.
Women
| Size | US | Bust (in) | Waist (in) | Hips (in) |
|---|---|---|---|---|
| XS | 0–2 | 31–32 | 24–25 | 34–35 |
| S | 4–6 | 33–34 | 26–27 | 36–37 |
| M | 8–10 | 35–36 | 28–29 | 38–39 |
| L | 12–14 | 38–40 | 31–33 | 41–43 |
| XL | 16 | 41–43 | 34–36 | 44–46 |
| XXL | 18 | 44–46 | 37–39 | 47–49 |
Men
| Size | Chest (in) | Waist (in) | Neck (in) | Sleeve (in) |
|---|---|---|---|---|
| S | 35–37 | 29–31 | 14–14.5 | 32–33 |
| M | 38–40 | 32–34 | 15–15.5 | 33–34 |
| L | 41–43 | 35–37 | 16–16.5 | 34–35 |
| XL | 44–46 | 38–40 | 17–17.5 | 35–36 |
| XXL | 47–49 | 41–43 | 18–18.5 | 36–37 |
Shoes
| US Women | US Men | EU | Foot length (in) |
|---|---|---|---|
| 6 | — | 36 | 9.1 |
| 7 | — | 37–38 | 9.4 |
| 8 | 6.5 | 38–39 | 9.8 |
| 9 | 7.5 | 40 | 10.0 |
| 10 | 8.5 | 41–42 | 10.4 |
| — | 9.5 | 42–43 | 10.6 |
| — | 10.5 | 44 | 11.0 |
| — | 11.5 | 45 | 11.3 |
| — | 12.5 | 46 | 11.6 |
How to measure
Bust / chest
Measure around the fullest part, keeping the tape level under your arms.
Waist
Measure around your natural waistline, the narrowest part of your torso.
Hips
Stand with feet together and measure around the fullest part of your hips.
Foot length
Stand on a sheet of paper, mark heel and longest toe, and measure the distance.
Questions about fit or fabric? Email us: contact@highline-hart.com







