10 x Copper Nut M10 x 1.5 Copper Nut Exhaust Holder Manifold Turbo : Amazon.de: Automotive
FASTON® Hexagonal Nuts M5 (Pack of 10) Low Shape Self-Locking Polyamide Clamping Part DIN 985 Stainless Steel A2 V2A Clamping Nuts Locking Nuts Stop Nuts Hexagonal for Threaded Screws ISO 7040 :
M5 Hexagonal Coupling Nuts (15 mm 8 mm) Long Rod Nut Internal Thread Alloy Steel Galvanised for DIN 6334 (Pack of 10) Length 15 mm : Amazon.de: DIY & Tools