Self-Locking Nut M8 CU for KTM/Husqvarna/GASGAS - 51010086100

This is an OEM self-locking nut M8 CU, designed to provide secure fastening in high-vibration environments. It features a nylon insert that locks the nut in place once tightened, preventing loosening from engine vibrations or impacts. Ideal for use in exhaust systems, frame assemblies, and other critical components on KTM, Husqvarna, and GASGAS motorcycles.

Compatible with a wide range of models including KTM 1390 Super Adventure S/R EVO (2025-2027), 1290 Super Adventure S/R (2017-2024), 890 Adventure R (2021-2026), 790 Adventure/Duke (2018-2026), 690 Enduro R/SMC R (2013-2026), 50/65 SX, 990 Duke/RC R, and many more; Husqvarna Norden 901 (2022-2026), Svartpilen/Vitpilen 801 (2024-2027), 701 Enduro/Supermoto (2016-2026), TC 50/65; GASGAS MC 50/65 (2024-2026), ES/SM 700 (2022-2024). Fits 2003-2027 models across various regions (EU, US, etc.). Direct OEM replacement.

Made with copper (CU) plating for corrosion resistance and reliable performance in demanding off-road and street conditions. The M8 thread size ensures precise fit for specified applications. Reusable until the nylon locking feature is worn.

Installation is straightforward with standard tools; apply moderate torque to engage the self-locking mechanism without damaging the insert. Always check torque specs in your service manual.

Check compatibility list below to see if this part fits your motorcycle model.