PrecisionGeek Knurled Thumb Nuts/Female Wheel Lock Nut Adapter Black Aluminium M6 x 5mm (20mm dia) (Set of 4)

📐 M6 x 5mm KNURLED THUMB NUTS — CNC MACHINED, 20mm DIAMETER — Female threaded thumb nuts with M6 x 5mm thread, 20mm head diameter. Precision-cut knurled outer surface for secure finger grip — fast hand-tightening and removal without any tools. Available in 4 or 8 piece packs. 🏭 CNC MACHINED FROM SOLID BILLET — MADE IN THE EU — Available in Natural Aluminium 7075, Black Anodised Aluminium 7075, Brass Mo58 and Stainless Steel 303. Every nut is precision-turned from solid bar stock in our European workshop. No cast parts — tight tolerances and consistent finish in every set. 🔧 IDEAL FOR WHEEL LOCK ADAPTERS, RC MODELS, ELECTRONICS AND CUSTOM BUILDS — Designed for applications requiring fast, repeated tool-free access: RC car and drone wheel adapters, electronics enclosures, panel fasteners, jigs and fixtures, custom metalwork and any project using M6 female threaded connections. ✴️ PRECISION KNURLED SURFACE — FIRM GRIP, NO SLIPPING — The diamond-pattern knurl is precision-cut into the outer diameter for a consistent, comfortable grip. Delivers sufficient clamping torque by hand for a firm, rattle-free fit without reaching for a spanner or socket. ⚙️ COMPATIBLE WITH ALL STANDARD M6 THREADED STUDS AND BOLTS — Fully compatible with standard M6 threaded studs, bolts and rods. Suitable for aluminium, steel, acrylic and composite materials. Works with standard M6 pitch 1.0mm. 🎨 4 MATERIAL OPTIONS — MATCH YOUR BUILD OR APPLICATION — Natural Aluminium for a classic machined look, Black Anodised for a sleek modern finish, Brass Mo58 for a warm premium aesthetic and Stainless Steel 303 for superior corrosion resistance. Select your preferred material and pack size from the variant menu above. ✅ PRECISIONGEEK — REGISTERED EU BRAND, CONSISTENT QUALITY — PrecisionGeek specialises in CNC machined aluminium, stainless steel and brass components. Every batch is inspected for thread quality and dimensional accuracy before dispatch. Designed and machined in Europe. 📦 AVAILABLE IN 4 OR 8 PIECE PACKS — SELECT MATERIAL AND QUANTITY — Supplied in a resealable pack in your chosen material and quantity. Select your preferred finish and pack size from the variant menu above. Compatible with all standard M6 threaded applications.