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Zenith

Zenith M6 x 30mm Hot Dipped Galvanised Cup Head Bolt and Nut, 4.6 Grade Steel

★★★★★
53 reviews · 676+ sold
$2.09 $3.14 -33% OFF
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Last purchased 11 minutes ago by someone in Geelong
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The Zenith M6 x 30mm hot dipped galvanised cup head bolt and nut is a 4.6 grade steel coach bolt for fastening timber to timber and timber to metal. Its square neck design seats into the timber and prevents the bolt from spinning while you tighten the nut.

  • Brand: Zenith
  • Bolt size: M6 x 30mm
  • Material: 4.6 grade steel
  • Finish: Hot dipped galvanised
  • Head type: Cup head
  • Colour: Grey
  • Pack: Each (bolt and nut)

The hot dipped galvanised coating gives solid corrosion resistance for outdoor construction and woodworking, including fences, decks and pergolas. Matching M6 hot dipped galvanised washers and nuts are available to complete each fixing.

More about this product

The Zenith M6 x 30mm Hot Dipped Galvanised Cup Head Bolt and Nut is a reliable fastening solution, commonly used in construction and woodworking. It is designed for fastening timber to timber and timber to metal, providing durability and corrosion resistance. This bolt, also known as a coach bolt, features a square neck that prevents spinning during installation for a secure fit.

  • M6 x 30mm size
  • 4.6 grade steel with hot dipped galvanised finish
  • Cup head with square neck
  • Nut included

Questions & Answers

Does this bolt come with a nut?

Yes, a matching hex nut is included with each bolt for secure fastening.

Is hot dipped galvanised the same as galvanised?

Hot dipped galvanising applies a thicker zinc layer by dipping the steel in molten zinc, providing heavier corrosion protection than lighter galvanised coatings.

What is this coach bolt used for?

It is suited to fastening timber to timber or timber to metal, with the square neck stopping the bolt turning as the nut is tightened.

Can a washer be added?

Yes, you can fit a matching M6 hot dipped galvanised washer under the nut to spread the clamping load.

Is it suitable for outdoor projects?

Yes, the hot dipped galvanised finish resists corrosion in exterior conditions.

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 ★★★★☆ 154 reviews
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✓ Fast Delivery ✓ Great Quality ✓ As Described Verified Purchases
C
Chris N. 📍 Mackay QLD
★★★★★
3 months ago
✓ Verified Purchase

Great value for money

Spent a while looking for the right Zenith M6 and this kept coming up as the best value. I can see why — quality is impressive for the price. Delivery took just 2 days to Townsville which is great. Packaging was solid and everything intact. My partner and I both use it daily now. Highly recommended.

R
Rebecca J. 📍 Albury NSW
★★★★★
3 months ago
✓ Verified Purchase

One of my best online buys

Quality product at a fair price. Delivered quickly. Happy.

M
Matt D. 📍 Bunbury WA
★★★★★
3 months ago
✓ Verified Purchase

Happy with SuperSaver AU

Have bought Zenith before and always been happy. Great price on SuperSaver AU and delivery was fast. Arrived perfectly packaged. Works flawlessly from day one.

Z
Zoe C. 📍 Bendigo VIC
★★★★★
4 months ago
✓ Verified Purchase

Fast delivery and perfect condition

Fast delivery and exactly what I ordered. Very happy with this.

A
Andrew F. 📍 Wagga Wagga NSW
★★★★★
4 months ago
✓ Verified Purchase

Outstanding value

Bought this on a bit of an impulse after seeing it on the site and really glad I did. Quality is much better than the price suggests — feels premium and well made. Ordered Monday and it arrived Wednesday in Sydney. Nothing loose or damaged. A few people have asked where I got it.

T
Tanya B. 📍 Mildura VIC
★★★★★
4 months ago
✓ Verified Purchase

Good buy — fast shipping

Really good value — compared it to similar products at twice the price and there is very little difference in quality. Fast shipping and arrived in perfect condition.

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