ZENITH M10 x 75mm Hot Dip Galvanised Cup Head Bolts & Nuts - 25 Pack, 4.6 Grade Steel
Description & Specs
The ZENITH M10 x 75mm Hot Dip Galvanised Cup Head Bolts & Nuts give you a heavy-duty, corrosion-resistant fix for structural timber work. This 25 pack is made from 4.6 grade steel with a hot dip galvanised finish for reliable weather protection.
- Bolt size: M10 x 75mm
- Head type: Cup head with square neck
- Material: 4.6 grade steel
- Finish: Hot dip galvanised
- Pack quantity: 25 bolts and nuts
The cup head finishes flush while the square neck grips into timber to stop the bolt spinning during tightening. The heavier M10 diameter at 75mm suits decking, retaining walls, pergolas and structural timber framing.
More about this product
Zenith M10 x 75mm Hot Dip Galvanised Cup Head Bolts and Nuts 25 Pack offers a reliable fastening solution for various construction applications with a low profile cup head.
- Low profile cup head provides a flush finish
- Square neck feature limits bolt spinning during application
- Coarse thread ensures maximum grip strength
- Hexagonal nuts included for secure fastening
- Material: 4.6 grade steel
- Finish: Hot dip galvanised
- Bolt size: M10 x 75mm
- Pack: 25
Questions & Answers
What size are these ZENITH cup head bolts?
Each bolt is M10 with a 75mm length, supplied with matching nuts in a 25 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 does the square neck do?
It beds into timber so the bolt does not spin while you tighten the nut.
Are nuts included?
Yes, a matching hex nut is supplied for every bolt.
What are these used for?
The heavier M10 size suits decking, retaining walls, pergolas and structural timber framing.
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
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.
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.
Just as described
Works perfectly. Fast delivery. Would recommend to anyone.




