
The Zenith M12 x 300mm hot dip galvanised cup head bolt and nut is a durable 4.6 grade steel fixing for outdoor construction. The hot dip galvanised coating protects the bolt and nut from rust, so it stands up well in retaining walls, fences and other exposed timber work.
The low-profile cup head sits flush for a clean finish, and the square neck under the head locks into timber so the bolt does not spin as the nut is tightened. The coarse thread grips firmly for fastening timber to timber, metal to timber or metal to metal.
The Zenith M12 x 300mm Hot Dip Galvanised Cup Head Bolt and Nut is a durable general purpose construction fixing in 4.6 grade steel, providing a reliable fastening solution for timber and metal.
Suitable for fastening timber to timber, metal to timber, or metal to metal.
It is an M12 thread with a 300mm shank length, supplied with a matching M12 hex nut.
It is 4.6 grade steel with a hot dipped galvanised finish for corrosion resistance.
A hot dipped galvanised bolt has an even, dull grey zinc coating over the entire bolt and nut, giving it rust protection.
The square neck beneath the cup head grips timber so the bolt does not spin while you tighten the nut.
Yes, a matching hex nut is supplied with each bolt.




