Zenith M16 x 150mm Hot Dip Galvanised Cup Head Bolts & Nuts - 4.6 Grade, 12 Pack
Description & Specs
The Zenith M16 x 150mm Hot Dip Galvanised Cup Head Bolts and Nuts are a 12 pack in 4.6 grade steel for heavier fixings. The low-profile cup head sits flush and the square neck under the head limits the bolt spinning while you tighten the nut.
- Bolt size: M16 x 150mm
- Material: 4.6 grade steel
- Finish: Hot dip galvanised
- Head type: Cup head
- Colour: Grey
- Pack quantity: 12 bolts and nuts
These longer M16 bolts suit heavier general construction such as gates, retaining walls and thick structural 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.
More about this product
Zenith M16 x 150mm Hot Dip Galvanised Cup Head Bolts and Nuts 12 Pack offer a reliable fastening solution with a low-profile design, suited to general construction applications. The low-profile cup head provides a flush finish and the square neck limits bolt 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, M16 x 150mm, 12 pack
Questions & Answers
What size are these bolts?
M16 x 150mm 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?
Heavier general construction such as gates, retaining walls and thick structural timber framing.
How many are in the pack?
This is a 12 pack.
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
Better than expected
No issues at all. Fast delivery and exactly as described.
Great value for money
Spent a while looking for the right Zenith M16 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.
One of my best online buys
Quality product at a fair price. Delivered quickly. Happy.
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.
Fast delivery and perfect condition
Fast delivery and exactly what I ordered. Very happy with this.
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.




