Zenith M12 x 90mm Hot Dip Galvanised Cup Head Bolts & Nuts - 4.6 Grade, 12 Pack
Description & Specs
The Zenith M12 x 90mm Hot Dip Galvanised Cup Head Bolts and Nuts are a 12 pack in 4.6 grade steel. The low-profile cup head sits flush, and the square neck under the head limits spinning while the nut is tightened.
- Bolt size: M12 x 90mm
- Material: 4.6 grade steel
- Finish: Hot dip galvanised
- Head type: Cup head
- Colour: Grey
- Pack quantity: 12 bolts and nuts
These M12 bolts suit general construction such as gates, retaining walls and timber framing, fastening timber to timber, metal to timber or metal to metal. The hot dip galvanised finish provides strong corrosion resistance for outdoor work, and matching Zenith M12 hot dip galvanised washers can be added under the nut.
More about this product
Zenith M12 x 90mm Hot Dip Galvanised Cup Head Bolts and Nuts 12 Pack are designed for secure fastening in general construction applications, featuring a low-profile cup head for a flush finish. The square neck limits bolt spinning during installation and the coarse thread provides strong grip. Hexagonal nuts are included.
- Low-profile cup head for a flush finish
- Square neck limits bolt spinning during application
- Coarse thread for strong grip
- Hexagonal nuts included
- 4.6 grade steel, hot dip galvanised, M12 x 90mm, 12 pack
Questions & Answers
What size are these bolts?
M12 x 90mm cup head bolts, supplied with nuts as a 12 pack.
What grade and finish are they?
4.6 grade steel with a hot dip galvanised finish.
Are the nuts included?
Yes. Hexagonal nuts are supplied with the bolts.
What jobs do they suit?
General construction such as gates, retaining walls and timber framing.
Can I add washers?
Yes. Matching Zenith M12 hot dip galvanised washers can be fitted under the nut.
Shipping & Returns
Ships in 1-2 business days from our Australian warehouses
Change your mind? Return within 30 days for a full refund. Item must be unused and in original packaging.
Customer Reviews
Great quality
Good quality and arrived ahead of schedule. Very happy.
Brilliant Aussie deal
Been buying Zenith gear for years and this is one of their better ones. The Zenith M12 quality is excellent — everything was included and setup took under 10 minutes. Had it at the door in Brisbane within 2 days. My son immediately claimed it for himself so I had to order another. 10 out of 10.
No complaints at all
Exactly as described. Quick shipping. Would buy again.
Works perfectly out of the box
Was exactly what I needed for the price I paid. Arrived well packaged and was easy to set up straight away. Already recommended it to a friend who is also thinking of getting one.
Worth every cent
Did a lot of comparison shopping before buying here and I have no regrets. Best price I found anywhere and delivery was fast — 3 days to Melbourne. Product feels genuinely premium, not cheap at all. Packaging was solid too, box arrived in perfect shape. Will be back for more.
Does the job well
Zenith quality is always reliable and this was no exception. Fast delivery too.




