ZENITH M16 x 150mm Hot Dip Galvanised Hex Head Bolts & Nuts - 12 Pack, 4.6 Grade Steel
Description & Specs
The ZENITH M16 x 150mm Hot Dip Galvanised Hex Head Bolts & Nuts give you a heavy-duty, corrosion-resistant fix for structural construction. This 12 pack is made from 4.6 grade steel with a hot dip galvanised finish for reliable weather protection.
- Bolt size: M16 x 150mm
- Head type: Hex head
- Material: 4.6 grade steel
- Finish: Hot dip galvanised
- Pack quantity: 12 bolts and nuts
- Colour: Grey
The hex head takes a spanner or socket for strong clamping pressure, while the coarse thread bites for a secure grip. The heavy M16 diameter suits fastening timber to timber, metal to timber or metal to metal in structural framing, beams and bearers.
More about this product
Zenith M16 x 150mm Hot Dip Galvanised Hex Head Bolts and Nuts 12 Pack are designed for general construction applications, providing a reliable fastening solution for various materials.
- Hexagonal head enhances clamping pressure
- Coarse thread maximises grip strength
- Hexagonal nuts included
- Suitable for fastening timber to timber, metal to timber or metal to metal
- Material: 4.6 grade steel
- Finish: Hot dip galvanised
- Bolt size: M16 x 150mm
- Pack: 12
Questions & Answers
What size are these ZENITH hex head bolts?
Each bolt is M16 with a 150mm length, supplied with matching nuts in a 12 pack.
What is hot dip galvanising?
It is a thick zinc coating applied in molten zinc that gives strong corrosion resistance for outdoor use.
What can I fasten with these?
They suit fastening timber to timber, metal to timber or metal to metal in structural work.
Are nuts included?
Yes, a matching hex nut is supplied for every bolt.
What grade is the steel?
The bolts and nuts are made from 4.6 grade steel.
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
Quick delivery to regional QLD
The ZENITH M16 arrived fast and works perfectly out of the box.
Perfect gift — loved it
Bought this as a replacement for one I have had for years and I am glad I upgraded. The new one is noticeably better. Had a tracking number within a few hours of ordering. Packaging was excellent, nothing damaged. Already told a few mates about this site. Great prices and genuinely fast shipping.
Arrived well packed
The ZENITH M16 is a solid buy. I was a bit unsure about the size from the photos but it is perfect in person. Delivery was faster than expected. Very satisfied with this purchase.
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.




