Zenith M12 x 140mm Hot Dip Galvanised Cup Head Bolts & Nuts - 4.6 Grade, 12 Pack
Description & Specs
The Zenith M12 x 140mm Hot Dip Galvanised Cup Head Bolts and Nuts are a 12 pack in 4.6 grade steel with a low-profile design. The cup head finishes flush and the square neck under the head limits spinning while you tighten the nut.
- Bolt size: M12 x 140mm
- 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 and exposed work, and matching Zenith M12 hot dip galvanised washers can be added under the nut.
More about this product
Zenith M12 x 140mm Hot Dip Galvanised Cup Head Bolts and Nuts 12 Pack offer durability and strength for general construction applications with a low-profile design. 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, and 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 140mm, 12 pack
Questions & Answers
What size are these bolts?
M12 x 140mm 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.
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
Exceptional — 5 stars
Really happy with this. Price was the best I found online and delivery was faster than expected. Product is well made and does exactly what it should. Zero complaints — will buy from SuperSaver AU again.
Absolutely love it!
Had the Zenith M12 on my wishlist for a few weeks and finally pulled the trigger. Arrived in 2 days which was a nice surprise. Build quality is solid and exactly what the photos showed. My partner uses it every day now and has already asked me to grab another one as a gift.
Best buy of the year
Ordered Thursday and had it by Saturday. Packaging was really good — nothing moved around. Works exactly as expected and the price was well below what I saw in stores.
Fast delivery — impressed
Love my Zenith M12. Does the job perfectly and the price was unbeatable.
Exactly as described
Always buy Zenith when I can — consistent quality and you know what you are getting. This one is no different. Fast dispatch and arrived in perfect condition.
Would buy again for sure
Was a bit skeptical ordering online but really glad I did. The item arrived in a sturdy box — nothing rattled or was damaged. Set it up in about 10 minutes and has been working perfectly since. Compared to what I saw in store I saved a solid amount. Will definitely be back.




