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 UK 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.
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