
The ZENITH M10 x 170mm Hot Dip Galvanised Cup Head Bolts & Nuts give you an extra-long, heavy-duty, corrosion-resistant fix for structural timber work. This 25 pack is made from 4.6 grade steel with a hot dip galvanised finish for reliable weather protection.
The cup head finishes flush while the square neck grips into timber to stop the bolt spinning during tightening. The heavier M10 diameter at 170mm suits deep connections in retaining walls, decking, pergolas and structural timber framing.
Zenith M10 x 170mm Hot Dip Galvanised Cup Head Bolts & Nuts 25 Pack offers a reliable fastening solution with a low profile cup head, ideal for various construction applications.
Each bolt is M10 with a 170mm length, supplied with matching nuts in a 25 pack.
It is a thick zinc coating applied in molten zinc that gives strong corrosion resistance for outdoor use.
It beds into timber so the bolt does not spin while you tighten the nut.
Yes, a matching hex nut is supplied for every bolt.
At 170mm they suit deep timber connections in retaining walls and structural framing.





