33% Off
Zenith

Zenith M8 x 25mm Hot Dipped Galvanised Hex Head Bolt and Nut, 4.6 Grade Steel

★★★★★
117 reviews · 300+ sold
$2.59 $3.88 -33% OFF
You save: $1.29
Price reduced — was $3.88
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🔥 88% claimed — only 5 left at this price!
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Last purchased 13 minutes ago by someone in Canberra
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The Zenith M8 x 25mm hot dipped galvanised hex head bolt and nut is a 4.6 grade steel fastener for joining metal to metal and metal to timber. Also known as an engineer bolt, the hex head drives with a spanner or socket and suits situations where you have rear access to fit the supplied nut.

  • Brand: Zenith
  • Bolt size: M8 x 25mm
  • Material: 4.6 grade steel
  • Finish: Hot dipped galvanised
  • Head type: Hex head
  • Colour: Grey
  • Pack: Each (bolt and nut)

The hot dipped galvanised finish gives this M8 hex bolt corrosion resistance for outdoor and general fixing. A matching M8 hot dipped galvanised washer and nut can be added to complete the fixing.

More about this product

The Zenith M8 x 25mm Hot Dipped Galvanised Hex Head Bolt and Nut is a durable fastening solution engineered for fastening metal to metal and metal to timber. This hex head bolt, also known as an engineer bolt, is designed for situations where access to the rear is available for nut installation. Its hot dipped galvanised finish offers enhanced corrosion protection.

  • M8 x 25mm size
  • 4.6 grade steel with hot dipped galvanised finish
  • Hex head
  • Nut included

Questions & Answers

Is a nut included with this bolt?

Yes, a matching hex nut is supplied with each bolt.

What is an engineer bolt used for?

It joins metal to metal and metal to timber where rear access is available to fit the nut.

How long does hot dipped galvanised steel last?

The heavy zinc coating provides long-lasting corrosion protection, depending on exposure.

Can I add a washer?

Yes, a matching M8 hot dipped galvanised washer can be fitted under the head or nut.

Is hot dipped galvanised the same as galvanised?

Hot dipping applies a thicker zinc coating than standard galvanising for stronger corrosion resistance.

Standard Shipping Australia-wide
Ships in 1-2 business days from our Australian warehouses
30-Day Returns
Change your mind? Return within 30 days for a full refund. Item must be unused and in original packaging.

Customer Reviews

4.3 ★★★★☆ 65 reviews
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✓ Fast Delivery ✓ Great Quality ✓ As Described Verified Purchases
R
Ryan S. 📍 Wollongong NSW
★★★★★
3 weeks ago
✓ Verified Purchase

Highly recommend

Really impressed with the Zenith M8 — it looks and feels more premium than the price suggests. Delivery was quick and packaging kept everything safe. No issues at all.

S
Sophie H. 📍 Geelong VIC
★★★★★
1 month ago
✓ Verified Purchase

Great quality

Good quality and arrived ahead of schedule. Very happy.

D
Daniel P. 📍 Hobart TAS
★★★★★
1 month ago
✓ Verified Purchase

Brilliant Aussie deal

Been buying Zenith gear for years and this is one of their better ones. The Zenith M8 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.

C
Chloe D. 📍 Darwin NT
★★★★★
1 month ago
✓ Verified Purchase

No complaints at all

Exactly as described. Quick shipping. Would buy again.

M
Michael C. 📍 Townsville QLD
★★★★★
1 month ago
✓ Verified Purchase

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.

H
Hannah P. 📍 Cairns QLD
★★★★★
1 month ago
✓ Verified Purchase

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.

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