Zenith M10 x 240mm Hot Dip Galvanised Cup Head Bolts & Nuts - 4.6 Grade, 12 Pack
Description & Specs
The Zenith M10 x 240mm Hot Dip Galvanised Cup Head Bolts and Nuts come as a 12 pack in 4.6 grade steel. The low-profile cup head sits flush, while the square neck under the head bites in to limit spinning as you tighten the nut.
- Bolt size: M10 x 240mm
- Material: 4.6 grade steel
- Finish: Hot dip galvanised
- Head type: Cup head
- Colour: Grey
- Pack quantity: 12 bolts and nuts
These bolts suit general construction such as retaining walls, gates and timber framing, fastening timber to timber, metal to timber or metal to metal. The hot dip galvanised finish gives strong corrosion resistance for outdoor and exposed work. People often pair them with matching Zenith M10 hot dip galvanised washers for a fuller bearing surface.
More about this product
Zenith M10 x 240mm Hot Dip Galvanised Cup Head Bolts and Nuts 12 Pack are designed for general purpose construction applications. They feature a low-profile cup head for a flush finish and a square neck that limits spinning during installation. The coarse thread provides strong grip, making them suitable for fastening timber to timber, metal to timber or metal to metal. 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, M10 x 240mm, 12 pack
Questions & Answers
What size are these bolts?
They are M10 x 240mm 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 for corrosion resistance.
Are nuts included?
Yes. Hexagonal nuts are included with the bolts.
What can I fasten with them?
They suit fastening timber to timber, metal to timber or metal to metal in general construction.
Should I add washers?
Matching Zenith M10 hot dip galvanised washers can be added to spread the load 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
Brilliant Aussie deal
Been buying Zenith gear for years and this is one of their better ones. The Zenith M10 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.
Already bought a second one
Placed the order in the evening and got a shipping notification the next morning. Arrived 2 days later in great condition. Product is well made and does everything it should. Really happy with the whole experience.




