
The Zenith M6 x 30mm hot dipped galvanised cup head bolt and nut is a 4.6 grade steel coach bolt for fastening timber to timber and timber to metal. Its square neck design seats into the timber and prevents the bolt from spinning while you tighten the nut.
The hot dipped galvanised coating gives solid corrosion resistance for outdoor construction and woodworking, including fences, decks and pergolas. Matching M6 hot dipped galvanised washers and nuts are available to complete each fixing.
The Zenith M6 x 30mm Hot Dipped Galvanised Cup Head Bolt and Nut is a reliable fastening solution, commonly used in construction and woodworking. It is designed for fastening timber to timber and timber to metal, providing durability and corrosion resistance. This bolt, also known as a coach bolt, features a square neck that prevents spinning during installation for a secure fit.
Yes, a matching hex nut is included with each bolt for secure fastening.
Hot dipped galvanising applies a thicker zinc layer by dipping the steel in molten zinc, providing heavier corrosion protection than lighter galvanised coatings.
It is suited to fastening timber to timber or timber to metal, with the square neck stopping the bolt turning as the nut is tightened.
Yes, you can fit a matching M6 hot dipped galvanised washer under the nut to spread the clamping load.
Yes, the hot dipped galvanised finish resists corrosion in exterior conditions.
