🌍 Worldwide shipping · 30-day returns · Rated Excellent on Trustpilot ★★★★½
Price
$8.58
PrecisionGeek Brass Knurled Thumb Wheel Lock Nut Adapters – M6 × 5 mm, 20 mm Diameter – CNC‑Machined, Tool‑Free Fasteners – Set of 4 — image 1
Thumb NutsPrecisionGeek✓ In stock

PrecisionGeek Brass Knurled Thumb Wheel Lock Nut Adapters – M6 × 5 mm, 20 mm Diameter – CNC‑Machined, Tool‑Free Fasteners – Set of 4

$8.58
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About this item
  • Full dimensions – Internal thread: M6 × 5 mm; Outer diameter: 20 mm, thickness: 5 mm, perfect for compact, decorative fastening.
  • Premium brass construction – CNC precision-machined in the EU ensures excellent corrosion resistance and a refined appearance.
  • Set of four nuts – Ideal for speedy, tool-free mounting across a variety of projects—from electronics panels to maintenance-friendly DIY builds.
  • EU-made quality – Manufactured under high precision standards and full traceability in the European Union.
  • Knurled edge for grip – Diamond-textured surface allows excellent finger control for tightening/loosening without tools.
  • Tool-free operation – Purpose-built for quick manual fastening—great for fast access or repeated adjustments.
  • Stylish & functional – The brass finish provides both elegance and usability—perfect for electronics enclosures, display cases, and custom panels.
Product description

Upgrade your fastening experience with the PrecisionGeek Brass Knurled Thumb Wheel Lock Nut Adapters—tool-free, stylish, and precision-made. Thread size: M6 × 5 mm Diameter: 20 mm; Thickness: 5 mm Set: Includes 4 brass thumb nuts, CNC-machined in the EU. These knurled thumb nuts feature a diamond-patterned grip for intuitive manual threading—perfect for applications that require frequent assembly or access. The refined brass finish delivers both functionality and visual appeal, making them a great choice for electronics enclosures, DIY projects, and professional panels. Whether replacing screws that require tools or giving your build a polished, accessible finish, these PrecisionGeek thumb nuts offer lasting quality and usability. Knurled thumb nuts provides extra finger grip for manual tightening. Thumb nuts are designed to be tightened and loosened by hand. Tools are not required for tightening or loosening.

Product details
Brand
PrecisionGeek
Manufacturer
Maad Precision Engineering
Colour
BRASS
Size
M6

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
Excellent
4.5 average rating
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S
Sigalit
🇮🇱 · January 2026

I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
🇦🇺 · November 2025

The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 12 of 10 reviews

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