Timco Double Countersunk Twin-Threaded Woodscrews, PZ, Zinc, 4x1 Inch (200pc)
Fast-installing Timco twin-thread woodscrews (4x1″) with double countersunk heads. Zinc-plated carbon steel for durability.
The Timco Twin-Threaded Woodscrews are designed for fast and secure installations, offering excellent performance in soft timber and masonry (when used with plastic plugs). These screws feature a double countersunk head, which minimises the risk of head shear and ensures a clean, flush finish.
Key Features:
- Fast Installation: Single lead start and twin-thread design ensure quick insertion and superior pull-out resistance.
- Durable Construction: Made from C10-18 carbon steel with a zinc finish, providing corrosion resistance.
- Optimised Performance: Surface hardened (up to 750 HV) to prevent torque shear, with a core hardness of 450 HV for enhanced ductility.
- Easy Driving: 25° sharp point and PZ (Pozi) recessed head for smooth screw driving with a PZ1 bit.
- Uniform Threading: Partially threaded from 1-1/4” and above to improve grip.
Ideal for carpentry, joinery, and general woodworking applications, these screws are a reliable choice for both professional and DIY projects.
- Soft timber applications
- Masonry (with plastic plugs)
- Carpentry & joinery
- Furniture assembly
- Gauge: 4
- Length: 1 inch
- Thread Type: Twin-thread, partially threaded from 1-1/4”
- Head Type: Double countersunk (reduces head shear)
- Recess Type: PZ (Pozi)
- Point Type: 25° sharp point
- Driver Bit Size: PZ1
- Material: C10-18 carbon steel
- Finish: Zinc-plated for corrosion resistance
- Hardness: Surface hardened (750 HV), core hardness (450 HV)
- Pack Quantity: 200 screws
Always follow local regulations and product guidance.
Free standard delivery on Australian mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can check a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
