Use code "ZBRHKJ47XSZ4" at checkout
Hurry Up! Offer End in
MACSIM 12G-11x75mm TYPE 17 Screw Square Galvanised 50Pcs 17GSCD12075
MACSIM 12G-11x75mm TYPE 17 Screw Square Galvanised 50Pcs 17GSCD12075 is backordered and will ship as soon as it is back in stock.
Pickup available at Double Bay Hardware
Usually ready in 1 hour
The MACSIM 12G-11x75mm TYPE 17 Screw delivers professional-grade fastening specifically engineered for metal-to-timber applications. Featuring the innovative Type 17 self-drilling point, these screws eliminate the need for pre-drilling, cutting their own pilot hole as they're driven through metal and into timber substrates—saving significant time and effort on installation projects.
Designed with a countersunk self-embedding head that sits flush with the surface, these screws create a clean, streamlined finish ideal for metal roofing, cladding, batten installation, and structural steel-to-timber connections. The Class 3 galvanised finish provides superior corrosion resistance for outdoor and coastal applications, ensuring long-lasting performance in harsh Australian conditions. The square drive (#3) offers excellent torque transfer and reduced cam-out compared to Phillips drives, making installation faster and more reliable with power tools. At 75mm in length with 12-gauge thickness, these screws deliver the strength and penetration needed for demanding structural applications.
Key Features:
- Type 17 self-drilling point eliminates pre-drilling through metal
- Countersunk self-embedding head for flush finish
- Class 3 galvanised coating for superior corrosion resistance
- Square drive (#3) for excellent torque transfer and reduced cam-out
- Ideal for metal roofing, cladding, and batten installation
- 12-gauge thickness for structural strength
- 75mm length for deep penetration into timber
- 50-piece pack for multiple applications
Specifications:
- Size: 12G-11 x 75mm
- Head Type: Countersunk Self-Embedding
- Drive Type: Square Drive #3
- Point Type: Type 17 Self-Drilling
- Thread: 11 TPI (Threads Per Inch)
- Finish: Class 3 Galvanised
- Quantity: 50 pieces per pack
- SKU: 17GSCD12075
We are more than happy to assist it for you.
You could:
1. Contact us at 02 9327 5603 or admin@doublebayhardware.com.au
Shipping Information:
- Orders are dispatched from our Sydney warehouse, same business days before 10AM.
- Standard delivery across Australia typically takes 2–8 business days depending on your location. Overseas deliveries generally take 3–10 business days.
- You can estimate postage by adding products to your cart and entering your postcode. The estimated delivery time will be displayed at checkout once you’ve entered your shipping details.
Click & Collect:
- Free Click & Collect is available from our Double Bay store. Usually is ready in 1 hour. You will receive an email notification when your order is ready for collection.
Returns Policy:
1. If you change your mind, most unused and unopened items can be returned within 30 days of purchase.
To be eligible for a return:
- Item must be unused and in its original packaging.
- Proof of purchase is required.
- Special order, clearance, hazardous and certain electrical products may not be eligible for return.
2. If an item arrives damaged or faulty, please contact our customer service team as soon as possible so we can arrange a replacement, repair or refund in accordance with Australian Consumer Law.
For full details, please visit our Shipping Policy and Returns Policy pages.
Payment & Security
Safe & Secure
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Buy now pay later with afterpay
Double Bay Hardware Gift Card - $100 is backordered and will ship as soon as it is back in stock.



