Nitto Binder Bolt and Nut for SR and Technomic Stems

This bolt is specifically engineered for the thread pitch and dimensions of Nitto Technomic and SR quill stems. We do not recommend using it with other brands or models, as thread compatibility issues could compromise the safety of your handlebar assembly.

Yes, this is a complete replacement set that includes both the binder bolt and the corresponding wedge nut required to secure your quill stem inside the steerer tube.

Absolutely. Nitto hardware is often the gold standard for restoration because it matches the original specifications of many classic bicycle cockpits, ensuring a secure fit that looks and functions exactly as it should.

You should replace your binder bolt if the threads are stripped, the bolt head is rounded off, or if you notice any signs of stress or cracking. If the stem feels loose or slips despite being tightened to the correct torque, the hardware is likely worn out and needs a fresh replacement.

Yes, it is best practice to apply a light layer of bicycle grease or anti-seize compound to the threads of the bolt before installation. This prevents the metal from seizing over time and makes future adjustments much easier.