Description
AnchorMark Dome Head Decking Screw 5.5 x 70mm — 316 Stainless Steel
The AnchorMark dome head decking screw is engineered for hardwood decking installations where corrosion resistance and holding strength are non-negotiable. Crafted from 316 stainless steel, it's built to handle coastal, marine, and high-humidity environments without compromise.
Key Features
- 316 Stainless Steel: Superior corrosion resistance for coastal and outdoor decking applications
- Dome Head Profile: Low-profile head with underhead pockets for a clean, flush finish in hardwood decking
- Grooved Shank: Enhanced holding strength to keep boards locked in place over time
- Self-Drilling Tip: Drives without pre-drilling, protecting timber from splitting or tearing
- Torx 20 Drive: Slip-resistant drive reduces cam-out for faster, cleaner installation
- Box of 500: Trade-ready quantity for mid-to-large decking projects
Specifications
| Specification | Detail |
|---|---|
| Size | 5.5mm x 70mm |
| Head Style | Dome / Half-Round |
| Material | 316 Stainless Steel |
| Drive | Torx 20 |
| Tip | Self-Drilling |
| Shank | Grooved |
| Application | Hardwood decking to softwood joists |
| Quantity | Box of 500 |
| SKU | 66350170 |
Shop with Confidence
✅ 30-Day Returns — Not happy? Return it within 30 days for a full refund, no questions asked.
🚚 Fast Dispatch — In-stock orders dispatched same or next business day.
🔧 Expert Support — Our team knows tools. Call or email us if you need help choosing the right product.
All our orders are carefully packaged and shipped with Australia Post.
PROCESSING TIMES
Your order will be processed within 1-2 Business days. Most orders are shipped within 1 business day.
SHIPPING TIMES (AUSTRALIA)
Standard 1-5 Business Days
Express 1-3 Business Days
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at jasonh@hornibrooks.com.au. Please note that returns will need to be sent to the following address: 2-3, 147 Marshalltown Rd Geelong, VIC, Australia 3216
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at jasonh@hornibrooks.com.au.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
European Union 14 day cooling off period
Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at jasonh@hornibrooks.com.au.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.