10 x 3 Big T Washer Head, Coated, T-20, Black - Choose Your Quantity

10 x 3-in. Big Timber Washer-Head Screws, Coated, T-20, Black - Choose Your Quantity

Designed for demanding woodworking, cabinetry, furniture, and general construction applications, these 10 x 3-in. Big Timber Washer-Head Screws feature heat-treated hardened steel and a durable triple-layer ACQ-compatible coating. The combination of a large washer-style head, deep six-lobe star drive, fiber-cutting threads, and Type 17 tip provides dependable holding power and easier installation.

Benefits and Features

• Heat-treated hardened steel: Provides high tensile and high shear strength for demanding fastening applications.
• Triple-layer ACQ-compatible coating: Durable black coating is suitable for interior or exterior use.
• Additional coating options: Also available in ACQ-compatible white, bronze, and Ruspert coating with an attractive matte black finish.
• Deep six-lobe star drive: The T-20 recess helps reduce cam-out and improves engagement during installation.
• High torque capacity: Handles up to 2X the torque of Phillips or square-drive screws while helping extend bit life.
• Round washer-head design: Increases pull-through strength and provides a larger bearing surface.
• V-cut thread notches: Cut through wood fibers for easier insertion and lower driving torque.
• Type 17 tip: Promotes faster, precise starts and helps prevent the screw from walking during installation.
• No pre-drilling required: The self-starting tip provides easy insertion in many applications without the need for a pilot hole.
• Independently tested: Backed by certified independent testing for dependable performance.

Common Applications

These 10 x 3-in. Big Timber Washer-Head Screws are well suited for a variety of woodworking and construction projects, including:

• Cabinetry
• Furniture construction and assembly
• Window installation and construction
• Siding and trim
• General construction projects

Choose Your Quantity

Select the quantity that best fits your project needs. Available options include 62, 309, and 1,500 screws per quantity selection.

Installation and Material Considerations

The T-20 six-lobe drive provides secure bit engagement and efficient torque transfer, while the Type 17 tip and V-cut threads help make installation faster and easier. The washer-head design provides increased bearing area for applications where pull-through resistance is important.

NOTE: Always follow the lumber manufacturer's recommendations when selecting and installing fasteners.