Zenith M12 x 75mm Hot Dip Galvanised Hex Head Coach Screws - 4.6 Grade Steel, 12 Pack
Description & Specs
Zenith M12 x 75mm hot dip galvanised hex head coach screws give you heavy-duty holding power for timber and metal fastening, supplied in a convenient 12 pack. The hot dip galvanised finish suits outdoor and exposed projects where corrosion resistance matters.
- Size: M12 x 75mm
- Material: 4.6 grade steel
- Head type: Hex head
- Thread: Coarse
- Finish: Hot dip galvanised
- Colour: Grey
- Pack quantity: 12
The hex head drives easily with a spanner or socket and provides strong clamping pressure, while the coarse thread bites firmly into timber. Ideal for retaining walls, decking, pergolas, fences and structural timber connections.
More about this product
Zenith Hot Dip Galvanised Hex Head Coach Screws M12 x 75mm, 12 Pack are designed for heavy-duty construction, providing reliable fastening for timber and metal applications.
- Hexagonal head allows for increased clamping pressure
- Tapered gimlet point creates increased fastening penetration for quick installation
- Coarse thread allows for maximum grip strength in applications
- Hot dip galvanised finish for corrosion resistance
- 4.6 grade steel construction
Questions & Answers
What size are these Zenith coach screws?
Each screw is M12 x 75mm, supplied in a pack of 12.
What material and finish are they?
They are made from 4.6 grade steel with a hot dip galvanised finish for added corrosion resistance.
What is the difference between hot dip galvanised and standard galvanised?
Hot dip galvanising immerses the steel in molten zinc to form a thick, durable coating, giving heavier corrosion protection than thinner electro-galvanised finishes for outdoor use.
What head and drive do they use?
They have a hex head, driven with a spanner or socket for high torque and strong clamping.
What are coach screws used for?
They fasten timber to timber and metal to timber in structural and outdoor projects such as retaining walls, pergolas and decking.
How many screws are in the pack?
This pack contains 12 coach screws.
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
Satisfied customer
Had been looking at the Zenith M12 for a couple of months. Zenith build quality is obvious as soon as you open the box — feels solid and well finished. Easy to set up and works exactly as described. Delivery to Perth in only 3 days which is impressive. Will be buying more from SuperSaver AU for sure.
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.




