Timco Twin-Thread Woodscrews, Zinc, 7 x 5/8 Inch, 200pc

The Timco Twin-Thread Woodscrews are designed for fast and efficient installation in soft timber and masonry applications (with plastic plugs). Their durable construction and user-friendly features make them a reliable choice for both professional and DIY projects.

These screws feature a double countersunk head, which reduces the risk of head shear and ensures a flush finish. The 60° twin-threads and parallel shank allow for quicker insertion and greater pull-out resistance, while the 25° sharp point and single lead start ensure fast thread engagement.

Made from C10-18 carbon steel, these screws are surface-hardened up to 750 HV to resist torque shearing under load, with a core hardness of up to 450 HV for improved ductility and durability. The zinc finish provides additional corrosion protection, making them suitable for a variety of applications.

Key Features:

• Double countersunk head for reduced head shear risk and flush finish
• 60° twin-threads and parallel shank for fast installation and strong hold
• 25° sharp point and single lead start for quick thread engagement
• Surface-hardened (750 HV) and ductile core (450 HV) for durability
• Zinc finish for corrosion resistance
• Compatible with PZ2 bits (Pozi-drive recess)

Ideal for carpentry, woodworking, and light masonry applications, these screws deliver performance, strength, and ease of use.