
The Zenith M6 x 25mm hot dipped galvanised cup head bolt and nut is a 4.6 grade steel coach bolt for joining timber to timber or timber to metal. The square neck under the dome head grips the timber and stops the bolt spinning as you tighten the nut.
Hot dipped galvanising gives this cup head bolt strong corrosion protection, so it suits outdoor jobs like fences, decks, pergolas and outdoor furniture. The Zenith M6 hot dipped galvanised range also includes matching washers and nuts to complete the fixing.
The Zenith M6 x 25mm Hot Dipped Galvanised Cup Head Bolt and Nut is designed for fastening timber to timber or timber to metal, providing reliable performance in a range of applications. This cup head bolt, also known as a coach bolt, features a hot dipped galvanised finish that offers enhanced corrosion protection, making it suitable for outdoor use. The square neck design prevents the bolt from spinning during installation, ensuring a secure fit.
Yes, each bolt comes with a matching hex nut for secure fastening.
Hot dipped galvanising is a heavier zinc coating applied by dipping the steel in molten zinc, giving thicker corrosion protection than lighter electro-galvanised finishes.
Also known as a coach bolt, it has a square neck that bites into timber to stop it spinning, making it ideal for fastening timber to timber or timber to metal.
Yes. A matching M6 hot dipped galvanised washer can be added under the nut to spread the load.
Yes, the hot dipped galvanised finish provides corrosion resistance for exterior applications.
