M12x1 Right Collar Nut for KTM, Husqvarna & GasGas 1994-2026 - 49030021100

This genuine OEM M12x1 right-hand thread collar nut is a critical fastener used across multiple systems on your motorcycle. It is designed with an integrated flange to distribute pressure evenly and ensure a secure fit without the need for a separate washer. This part is commonly utilized in the crankshaft assembly, ignition system, and swingarm components, providing reliable performance under high-stress conditions.

This versatile nut fits an incredibly wide range of models from 1994 to 2026. It is compatible with KTM 50 SX, 65 SX, 85 SX, 125 SX/EXC, 250 SX/EXC/XC, 300 EXC/XC, 450 SX-F/EXC, and 500 EXC models. It also fits Husqvarna TC 50/65/85/125/250, TE 150/250/300, and FE 450/501 models, as well as GasGas MC 50/65/85/125/250, EC 250/300, and EX 300 models. Whether you ride a two-stroke or four-stroke, this nut is a standard component for many engine and chassis assemblies.

Manufactured to strict factory specifications, this collar nut features a precision-cut M12x1 right-hand thread. The high-quality steel construction offers excellent resistance to vibration and thermal expansion, which is essential for engine and drivetrain applications. Using original equipment parts ensures that the thread pitch and material hardness match the mating components perfectly, preventing stripping or loosening during operation.

When installing this nut, always refer to your service manual for the specific torque settings required for the assembly you are working on. Because it is often used on rotating parts like the crankshaft or ignition rotor, applying the correct torque is vital for safety and mechanical longevity. It is recommended to inspect the threads of the bolt or shaft for damage before installation to ensure a clean, secure bond.

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