
The Zenith M8 x 40mm hot dip galvanised hex head bolt and nut is a 4.6 grade steel fixing for outdoor metal and timber work where corrosion resistance is essential. The hot dip galvanised coating protects the bolt and nut from rust, so it suits fences, frames and other exposed fixings.
The hex head lets you apply strong clamping force with a spanner or socket, making it suited to metal-to-metal and metal-to-timber connections where you have rear access to fit the nut. The coarse thread grips firmly for a secure hold.
The Zenith M8 x 40mm Hot Dip Galvanised Hex Head Bolt and Nut is a fixing in 4.6 grade steel, designed for fastening applications where durability and corrosion resistance are essential.
A reliable fastening solution for outdoor metal and timber work.
It is an M8 thread with a 40mm shank length, supplied with a matching M8 hex nut.
It is 4.6 grade steel with a hot dipped galvanised finish for corrosion resistance.
Hot dipped galvanising immerses the steel in molten zinc for a thicker, more durable coating than lighter galvanising methods, giving stronger rust protection.
The zinc coating provides long-lasting corrosion resistance, which is why hot dipped galvanised bolts suit exposed outdoor use.
They suit metal-to-metal and metal-to-timber connections where rear access is available to fit the nut.
Yes, a matching hex nut is supplied with each bolt.
