Unlike the classic "DIY" hardware that usually uses a big (standard) step, the NOT fine 1.50 is a technical imperative for mechanical elements subject to high vibrations. The fine step offers better natural self-locking, a more precise tightening torque and upper traction resistance. It is a critical safety piece that does not leave room for the approximation.

The birelArt special fuse lock key Ø36 is a tool indispensable for any mechanic, driver or kart preparer working on BirelArt chassis. Especially designed for wheel rockets with diameter Ø36 mm, this key allows block the rocket nut during tightening or loosening, thus avoiding any risk of inadvertent rotation and ensuring accurate and secure work.

Main features:

• Specific use : Designed for BirelArt Ø36 mm rockets, compatible with all the chassis of the brand (Birel, BirelArt, Charles Leclerc, etc.).
• Material : Made of hardened steel or resistant alloy, for maximum durability and strength, even in intensive use.
• Ergonomic design : Shape suitable for easy access and effective locking of nuts, even in restricted spaces.
• Accuracy : Allows precise clamping and release, without risk of damaging the rocket or nut.