M4 x 30mm Flat Head Countersunk Socket Screw Allen G304 Stainless Steel
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 Full Store Credit
While we offer an unlimited timeframe to return your items, please note that all returns will be refunded as store credit equivalent to the full order value. This helps us maintain our high standards of quality and service. Please note that cancellations will also be treated as returns and will be refunded as store credit.
Return Conditions
To be eligible for a return, your item must be in the same condition you received it-unused, uninstalled, 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 (30 days)
Upon receiving your order, please inspect it and contact us within 30 days if the item is defective, damaged, or if you receive the wrong item. We will evaluate the issue and work promptly to resolve it.
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.
Initiate A Return
To initiate a return, please sign into your account and open a return ticket:
Initiate a Return
| Screw Type | : | Countersunk Head Socket Screw |
| Gauge | : | M4 |
| Drive Type | : | Internal Hex |
| Drive Size | : | 2.5mm |
| Head Type | : | Countersunk Head |
| Head Height | : | Approx 2.5mm |
| Head Diameter | : | Approx. 8.0mm |
| Thread Diameter | : | 4.0mm |
| Thread Pitch | : | 0.7p |
| Thread Length | : | Contact us for exact specifications |
| Corrosion Resistance | : | Salt Spray Resistance upwards of 72 to several hundred hours. Suitable for outdoor and marine environments such as kitchen appliances and food processing equipment. |
| Material Application | : | Ideal for use in precision assembly such as electronics and machinery due to robust fastening capabilities. Suitable for materials requiring strong and precise fastening such as metal and plastics. |
| Installation Recommendations | : | Pre-Drill holes. Ensure the correct drive type and size is used as mentioned above. Use matching allen keys for tightening. Apply thread locker if needed. |
| Listing Group ID | : | SS4-CSK-A2 |
| Product Type | : | Socket Screw |
| 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. |
Flat Head Countersunk Socket Screws
Achieve a Sleek Finish with Flat Head Countersunk Socket Screws
Introducing our Flat Head Countersunk Socket Screws, precision-engineered for applications requiring a flush surface finish. Ideal for woodworking, metalworking, and decorative projects, these screws are designed to sit perfectly flush with the material surface, eliminating any protrusion for a clean, aesthetic appearance. Available exclusively in metric sizes, these screws are crafted from G304 stainless steel, ensuring durability and corrosion resistance for both indoor and outdoor applications.
Product Features:
- Flat Head Countersunk Design: The flat head is countersunk to allow the screw to sit flush with the surface of the workpiece, providing a smooth, clean finish without any sharp edges.
- Metric Sizing for Precision: Available in metric sizes M2 to M8, catering to a wide range of project requirements with precision.
- Extended Length Options: With lengths from 4mm to 100mm, ensuring the perfect fit for your specific application needs.
- High-Quality G304 Stainless Steel: Offers excellent corrosion resistance, making these screws suitable for a variety of environments.
- Precision Thread Pitch: Thread pitches include 0.40mm, 0.45mm, 0.50mm, 0.70mm, 0.80mm, 1.00mm, and 1.25mm, allowing for precise fastening and optimal load distribution.
- Allen Key Installation: Designed for installation with an Allen key, providing a secure fit and the ability to apply high torque without stripping.
Specifications:
- Metric Sizes: M2, M2.5, M3, M4, M5, M6, M8
- Metric Lengths: 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm, 65mm, 70mm, 75mm, 80mm, 90mm, 100mm
- Material: G304 Stainless Steel
- Thread Pitch: 0.40mm, 0.45mm, 0.50mm, 0.70mm, 0.80mm, 1.00mm, 1.25mm
Use Cases:
- Woodworking and Metalworking: Perfect for projects requiring a flush finish, such as cabinetry, furniture, and decorative trim.
- Decorative Projects: Ideal for installations where the aesthetic quality of the finish is paramount.
- General Construction: Suitable for applications where a sleek, unobtrusive fastening solution is desired.
Our Flat Head Countersunk Socket Screws are the go-to choice for professionals and hobbyists seeking a high-quality fastening solution that combines strength, durability, and a polished look. With a wide range of sizes and the superior quality of G304 stainless steel, these screws are an indispensable part of your toolkit for achieving a flawless finish on your projects.
Request for Quote (RFQ) – Response Within the Hour
Trade Account
Looking for a new supplier for fasteners? Open a trade account with us today.
Technical Resources
Access our technical guides and resources for detailed information on your fasteners.
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.
