M3-M12 SOLID BRASS BUTTERFLY WING NUTS TO FIT METRIC COARSE BOLTS/SCREWS
M3-M12 SOLID BRASS BUTTERFLY WING NUTS TO FIT METRIC COARSE BOLTS/SCREWS
M3-M12 SOLID BRASS BUTTERFLY WING NUTS TO FIT METRIC COARSE BOLTS/SCREWS
M3-M12 SOLID BRASS BUTTERFLY WING NUTS TO FIT METRIC COARSE BOLTS/SCREWS

M3-M12 SOLID BRASS BUTTERFLY WING NUTS TO FIT METRIC COARSE BOLTS/SCREWS

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Pickup currently unavailable at Illinois

M3-M12 SOLID BRASS BUTTERFLY WING NUTS TO FIT METRIC COARSE BOLTS/SCREWS

M3 / 1

Illinois

Pickup currently unavailable

150 Hastings Drive
Buffalo Grove IL 60089
United States

+18479091828
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🦋 M3-M12 Solid Brass Butterfly Wing Nuts for Metric Coarse Bolts

Upgrade your workshop efficiency with these premium solid brass butterfly wing nuts. Designed for makers, woodworkers, and 3D printing enthusiasts, these wing nuts allow for rapid, tool-free manual tightening and loosening. Whether you're calibrating a 3D printer bed, securing a custom jig, or replacing stripped hardware on a vintage restoration, the durable brass construction provides a corrosion-resistant hold without the constant hunt for a wrench. Say goodbye to overtightening and hello to quick, comfortable adjustments.

✨ Key Features of Our Solid Brass Wing Nuts

  • 🔧 Effortless Tool-Free Fastening Large butterfly wings provide excellent grip and leverage, allowing you to tighten or loosen by hand in seconds on any matching metric coarse bolt.
  • 🛡️ Superior Solid Brass Build Unlike plated steel that eventually rusts, these solid brass wing nuts offer natural corrosion resistance. Ideal for humid workshops, outdoor jigs, marine environments, or decorative fixtures exposed to the elements.
  • 📐 Precision Metric Coarse Threads Machined to standard metric coarse specifications (M3 to M12). They glide smoothly onto screws without cross-threading or binding, ensuring a secure fit every time.
  • 🎨 Classic Aesthetic Appeal The natural golden-brass finish adds a professional and vintage touch to exposed projects—think steampunk designs, custom guitar hardware, lamp repair, and high-end furniture.
  • 🧲 Non-Magnetic & Safe Being fully non-magnetic, these butterfly wing nuts are the perfect choice for electronics enclosures, scientific instruments, and any application where magnetic interference is a concern.

📋 Specifications for Metric Butterfly Wing Nuts

Material Solid Brass (Uncoated)
Thread Standard Metric Coarse (Standard Pitch)
Available Sizes M3, M4, M5, M6, M8, M10, M12
Product Type Butterfly Wing Nut / Thumb Nut
Compatibility Fits Metric Coarse Bolts & Screws only (will not fit fine threads)
Country of Origin China (Inspected to US standards)
Condition Brand New, Unused, Bulk Packed

❓ Frequently Asked Questions About Brass Butterfly Wing Nuts

Q: Will these Solid Brass Wing Nuts fit standard hardware store bolts?A: Absolutely. They are specifically engineered for standard metric coarse bolts ranging from M3 to M12. Please double-check that your bolt follows the metric coarse thread standard. If you have a fine-thread metric bolt, these will not fit properly.
Q: Is brass strong enough for heavy-duty clamping? A: Brass is softer than hardened steel, so it shines brightest in manual tightening applications rather than extreme high-torque wrench driving. They are perfect for 3D printer beds, woodworking jigs, panel fasteners, and any fixture where you need frequent, finger-tight security without damaging the threads.
Q: Do these Butterfly Nuts rust over time?A: No. Unlike zinc-plated steel, which can flake and rust, solid brass naturally resists corrosion. Over time, they might develop a beautiful, sought-after patina rather than destructive rust. This makes them a favorite for marine, outdoor, and high-humidity environments.
Q: How do I avoid cross-threading when using these brass wing nuts?A: Because brass is softer than steel, starting the thread correctly is crucial. We recommend placing the wing nut flat against the bolt, applying gentle backward (counter-clockwise) pressure until you feel a subtle 'click', and then turning clockwise. This aligns the threads and prevents stripping.
Q: Can I use these for electrical grounding? A: While brass is conductive, we do not recommend these wing nuts for primary electrical grounding connections unless you verify local code compliance. They are, however, excellent for securing non-conductive panels or components in electronic projects where you need a non-magnetic and reliable hold.