Timco Twin-Threaded Woodscrews PZ Round Head, Zinc (4 x 5/8in, 200pc)

The Timco Twin-Threaded Woodscrews feature a traditional twin-thread design with single lead start for fast and efficient installation. These round head screws are ideal for clamping to flat surfaces or for applications where a high aesthetic finish is desired.

Key Features:

• Made from C10-18 carbon steel for consistent quality and durability.
• 60° twin-threads with a parallel shank for faster insertion and enhanced pull-out resistance.
• Surface hardened up to 750 HV to prevent torque shearing under load, with a core hardness of up to 450 HV for improved ductility.
• 25° sharp point and single lead for quick start and improved thread acceptance.

Partially threaded from 1 1/4” and above, these screws offer versatility for various woodworking and construction applications. The zinc finish provides increased resistance to corrosion, making them suitable for indoor and moderate outdoor use.

Technical Specifications:

• Gauge: 4
• Length: 5/8 inch
• Head Type: Round
• Recess Type: Pozi (PZ)
• Point Type: 25° Sharp
• Driver Bit Size: PZ1
• Finish: Zinc
• Material: Carbon Steel

With their high-performance threading and hardened surface, these woodscrews provide reliable holding power for DIY and professional woodworking projects.