
Zenith M12 x 100mm Hot Dip Galvanised Hex Head Coach Screws - 4.6 Grade Steel, 12 Pack
Description & Specs
Zenith M12 x 100mm hot dip galvanised hex head coach screws deliver dependable, heavy-duty fastening for timber and metal projects, supplied in a 12 pack. The hot dip galvanised coating helps the screws stand up to moisture and outdoor exposure.
- Size: M12 x 100mm
- Material: 4.6 grade steel
- Head type: Hex head
- Thread: Coarse
- Finish: Hot dip galvanised
- Colour: Grey
- Pack quantity: 12
The hex head takes a spanner or socket for high-torque driving and firm clamping pressure, while the coarse thread grips timber securely. A solid choice for retaining walls, pergolas, decking, gates and structural timber framing.
More about this product
Zenith Hot Dip Galvanised Hex Head Coach Screws M12 x 100mm, 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 maximises grip strength in applications
- Hot dip galvanised finish for corrosion resistance
- 4.6 grade steel construction
Questions & Answers
What size are these coach screws?
Each screw measures M12 x 100mm and the pack contains 12.
What are they made from?
They are 4.6 grade steel with a hot dip galvanised finish.
Are they suitable for outdoor use?
Yes. The hot dip galvanised coating provides corrosion resistance suited to exterior and exposed timber applications.
How are they driven?
They have a hex head and are driven with a spanner or socket rather than a screwdriver.
What thread type do they have?
A coarse thread, which gives strong grip in timber.
What can I use them for?
Fastening timber to timber and metal to timber, including retaining walls, pergolas, gates and decking.
Shipping & Returns
Dispatches within 1-2 business days from our Australian warehouses
Change of mind? Eligible products can be returned within 14 days of delivery if unopened, unused and in original packaging. Return postage and restocking fees may apply. This does not affect your Australian Consumer Law rights for faulty products.















