Fast-install Timco woodscrews with twin-thread for strong holds. Zinc-plated, Pozi-drive, 6x5/8 in – 45pcs.
The Timco Twin-Thread Woodscrews combine fast installation with superior holding power, making them ideal for soft timber and masonry applications (when used with plastic plugs). Featuring a double countersunk head, these screws reduce the risk of head shear and ensure a flush finish on surfaces. The twin-thread design (60° angle) with a parallel shank allows for faster insertion while improving pull-out resistance.
Constructed from C10-18 carbon steel, these screws are surface-hardened up to 750 HV for torque resistance under load, while maintaining a core hardness of up to 450 HV for enhanced ductility. The 25° sharp point and single lead start ensure effortless screw entry and optimal thread engagement.
Ideal for light to medium-duty joinery, timber framing, and general woodworking tasks where a strong, durable fastening solution is essential. The zinc-plated finish also provides additional corrosion protection for extended longevity in indoor and outdoor applications.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicyWe 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 verify a secure connection by looking for 'https' and a locked padlock in your browser.
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.
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.