This countersunk bolt, sized 4.5mm x 10mm, is a perfect fit for carburetor chokes, ensuring a secure and reliable connection.

Using this bolt is easy. Just line it up with the hole in the carburetor choke and gently screw it in until it's tight. Make sure not to over - tighten as it might damage the parts. When it comes to maintenance, regularly check if the bolt is loose. If it is, tighten it gently. Keep it clean and dry to prevent rust. If you notice any signs of wear, it's a good idea to replace the bolt.