Timco Twin-Thread Woodscrews, PZ, Double Countersunk, Zinc, Size 8 x 1¼'' (390p
Timco twin-thread woodscrews - fast-install zinc-plated carbon steel screws (390pc). Double countersunk head & 60° threads.
The Timco Twin-Thread Woodscrews provide a fast, reliable solution for soft timber and masonry applications when used with plastic plugs. These high-quality woodscrews feature a double countersunk head to minimise head shear risk and ensure complete countersinking.
Key Features:
- Single lead start allows for faster installation
- Partially threaded design (1¼'' and above) for greater pull-out resistance
- Twin 60° threads with parallel shank enable quicker insertion
- Made from C10-18 carbon steel for consistent performance and strength
Technical Specifications:
The screws are surface hardened to 750 HV to prevent torque shearing under load, while the core hardness of 450 HV improves ductility. The 25° sharp point ensures fast starts and optimal thread acceptance. Their zinc finish provides additional corrosion resistance.
Dimensions:
- Thread Diameter: 4.0mm
- Length: 30mm
- Thread Length: 19.8mm
- Head Type: Double Countersunk
- Drive Type: Pozi (PZ2 bit required)
Supplied in a practical pack of 390 pieces, these versatile woodscrews are ideal for various DIY and professional projects.
Typical Uses:
- Soft timber joinery
- Furniture assembly
- Framing applications
- Masonry with plastic plugs
- Soft timber applications
- Furniture assembly
- Framing work
- Masonry with plastic plugs
- Material: Carbon Steel (C10-18)
- Finish: Zinc
- Thread Diameter: 4.0mm
- Length: 30mm
- Thread Length: 19.8mm
- Head Type: Double Countersunk
- Recess Type: Pozi (PZ2 bit required)
- Point Type: 25° Sharp
- Surface Hardness: 750 HV
- Core Hardness: 450 HV
- Thread Type: Twin 60° with parallel shank
- Packing Quantity: 390 pieces
- Weight: 863 grams
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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