8g-18 x 20mm Countersunk Self-Drilling Screw Phillips Galvanised
Free Shipping
Free Shipping
Estimated Delivery Time
For an estimated delivery time, please visit the product page of the item you wish to purchase. Enter your postcode into the "When will I receive this item?" section to receive a tailored delivery estimation. Please note that these estimates can vary based on stock availability, shipping conditions, and other variables.
Free Shipping
Every order will automatically receive free standard shipping, ensuring you get your items without any additional cost.
Free Express Shipping
Orders over $50 qualify for free express shipping, with an estimated delivery timeframe of 1-4 business days.
Next Business Day Delivery
Next business day delivery is available for selected postcodes and is subject to AusPost terms and conditions. Please refer to the table below for eligible postcodes:
| City/State | Eligible Postcodes |
| Canberra | 0200-0250, 2600-2620, 2900-2914 |
| Sydney | 1000-1920, 2000-2249, 2555-2574, 2740-2786 |
| Melbourne | 3000-3207, 3340-3341, 3750, 3755-3757, 8000-8785 |
| Brisbane | 4000-4209, 9016-9019 |
| Gold Coast | 2484-2490, 4210-4275, 9726 |
| Adelaide | 5000-5171, 5800-5950 |
| Perth CBD | 6000-6005, 6800-6899 |
| Tasmania | 7000-7019, 7050-7053, 7055, 7248-7251, 7253, 7258, 7261, 7267, 7275-7300, 7306, 7310, 7311-7315, 7320-7322, 7325, 7800-7899 |
Same-day Dispatch
DMS Fasteners aims to dispatch all weekday orders placed before 2:00 PM (AEST) on the same day.
Order Tracking
Once your order has been dispatched from our warehouse, you will receive an email notification containing your shipment tracking information. This allows you to monitor your package's journey and get a clear estimate of its arrival.
International Shipping Policy
Please be aware that international shipments may be subject to import duties, taxes, and customs processing fees, which are levied once the package reaches its destination country. These charges are the responsibility of the recipient and are not included in our shipping fees.
Important Notes
While we strive to provide accurate delivery estimates, please be aware that delays can occur due to factors such as stock availability, shipping conditions, and other unforeseen variables. We appreciate your understanding and patience in such situations.
Additionally, please note that tracking information may or may not be provided depending on the item purchased. If tracking is available, you will receive an email notification with your shipment tracking details once your order has been dispatched.
No Deadline Returns
No Deadline Returns
Unlimited Returns with a 20% Restocking Fee
While we offer an unlimited timeframe to return your items, please note that all returns are subject to a 20% restocking fee. This fee helps us maintain our high standards of quality and service. Please note that cancellations will be treated the same as returns, subject to the same 20% restocking fee.
Return Conditions
To be eligible for a return, your item must be in the same condition you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
Start Your Return
- Self-Serve Returns (For Registered Customers): If you have a customer account, you can initiate a return directly through our self-serve returns portal. This streamlined process is quick and easy.
- Via Email: If you don’t have a customer account, no problem! Just email us at info@dmsfasteners.com.au to start your return process.
Please note, the buyer is responsible for the return shipping label and associated costs.
Return Process
Once your return request is accepted, we will provide you with instructions on how and where to send your package. Please remember, items sent back to us without first requesting a return will not be accepted.
Damages and Issues
Upon receiving your order, please inspect it and contact us immediately if the item is defective, damaged, or if you receive the wrong item. We will evaluate the issue and work promptly to make it right.
Exchanges
To exchange an item, return the original item, and once the return is accepted, you can make a separate purchase for the new item.
Refunds
After we receive and inspect your return, we will inform you whether the refund was approved or not. Approved refunds will be processed, and a credit will automatically be applied to your original method of payment within 5 business days. Note that it may take some time for your bank or credit card company to process and post the refund.
If more than 15 business days have passed since we approved your return, please contact us at info@dmsfasteners.com.au.
| Screw Type | : | Counterunk Head Self-Drilling Screw |
| Gauge | : | 8G |
| Drive Type | : | Phillips Drive |
| Drive Size | : | PH2 |
| Head Type | : | Countersunk Head |
| Head Height | : | Approx 3.5mm |
| Head Diameter | : | Approx. 8.0 mm |
| Thread Diameter | : | 4.2mm |
| Thread Pitch | : | 18TPI |
| Thread Length | : | Contact us for exact specifications |
| Point Type | : | Tek Point |
| Point Length | : | 5.0mm |
| Corrosion Resistance | : | Salt Spray Resistance exceeding 48 hours and up to several hundred hours. Suitable for outdoor environments exposed to the rain and humidity such as fencing. Unsuitable for highly corrosive environments. |
| Material Application | : | Ideal for metals such as steel and aluminium. Excels in applications such as construction and manufacturing which require fastening metal. Highly versatile. |
| Installation Recommendations | : | Ensure the correct drive type and size is used as mentioned above. Apply steady pressure when driving the screw to ensure the screw cuts into the material efficiently. |
| Product Type | : | Metal Screws |
| Disclaimer | : | This information is provided for general informational purposes only. While efforts have been made to ensure accuracy and reliability, it is offered without warranty. Consultation with professionals or experts is advisable for specific situations. The authors, publishers, and distributors bear no responsibility for errors, omissions, or actions based on this information. Users assume all associated risks, and reliance on any part of the content is at the user's own risk. |
Countersunk Self-Drilling Screws
Achieve a Flush Finish with Countersunk Self-Drilling Screws
Countersunk Self-Drilling Screws are meticulously designed to provide a seamless, flush finish, ensuring a sleek and clean appearance for all your metal fastening needs. These screws are the ideal choice for projects where a discreet yet strong fastening solution is paramount.
Product Features:
- Flush Finish Design: The countersunk head is engineered to sit perfectly flush with the surface, eliminating any protrusion for a smooth, clean look.
- Self-Drilling Tip: Equipped with a self-drilling tip that allows for quick and efficient penetration into metal, eliminating the need for pre-drilling and saving valuable time on installation.
- Versatile Application: These screws are suitable for a wide range of applications, including architectural metalwork, signage, and furniture, where a non-obtrusive finish is essential.
- Easy Installation: Can be easily installed with a standard PH2 Phillips screwdriver or a PH2 Phillips Driver Bit in a power tool, making the installation process straightforward and efficient.
Specifications:
- Screw Gauges Available: 6g, 8g, and 10g, to accommodate various material thicknesses and project requirements.
- Lengths Available: 20mm, 25mm, 30mm, 40mm, 50mm, and 65mm, providing flexibility for different applications.
- Finishes: Available in both Galvanised and Zinc Yellow finishes, ensuring both aesthetic appeal and protection against corrosion.
Use Cases:
- Architectural Metalwork: Ideal for both decorative and structural applications where the fastener must be concealed.
- Signage and Facades: Provides a secure attachment for signs and facades, offering a clean, professional appearance.
- Furniture and Cabinetry: Ensures a strong hold for metal furniture and cabinets, with a flush finish that enhances the overall design.
Finish Style:
- Galvanised Finish: Offers a durable layer of protection against rust and corrosion, making it suitable for outdoor or moisture-prone environments.
- Zinc Yellow Finish: Not only provides corrosion resistance but also adds a visually appealing, bright finish to the screws, perfect for projects where aesthetics are a consideration.
Installation:
The installation of Countersunk Self-Drilling Screws is designed to be as efficient as possible. With their self-drilling tip, these screws allow for direct application into metal, bypassing the need for pre-drilled holes. For best results, use a PH2 Phillips screwdriver or a compatible driver bit in a power tool. This ensures a quick, secure, and flush installation, perfectly aligning with the aesthetics and structural requirements of your project.
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Technical Resources
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Over 20,000 Happy Customers Across All Channels
Really good to deal with, one of the best, I will buy again and again, fast shipping times.
There guys were great! Fast to dispatch and followed up with a phone call. Great after sales service and my order was quite small so huge thumbs up from me!
Well priced item. Prompt postage. Great service.
Very happy with my purchase. The screws I bought were good quality and came relatively quickly. DMS have a good range and quantity options to choose from so I will be buying from them again.
Very good value and they arrived in very quick time. It's a lot cheaper and easier than shopping at Bunnings.
