
The Zenith M12 x 140mm 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, making it dependable in fences, gates and other exposed timber projects.
The low-profile cup head sits flush for a clean finish, and the square neck beneath the head grips timber so the bolt stays put while you tighten the nut. The coarse thread offers strong holding power for fastening timber to timber, metal to timber or metal to metal.
The Zenith M12 x 140mm Hot Dip Galvanised Cup Head Bolt and Nut is a durable fixing in 4.6 grade steel, built for strength in general construction applications.
Suitable for fastening timber to timber, metal to timber, or metal to metal.
It is an M12 thread with a 140mm shank length, supplied with a matching M12 hex nut.
It is 4.6 grade steel with a hot dipped galvanised finish for corrosion resistance.
Hot dip galvanising coats the steel in zinc to resist rust, which is why these bolts are suited to outdoor and exposed use.
The square neck under the cup head grips into timber so the bolt does not spin while the nut is tightened.
Yes, a matching hex nut is supplied with each bolt.




