The Model 40143 #10 × 4″ wood screw is engineered for heavy-duty fastening applications where strength and precision are essential. Featuring a flat head for a flush finish and a Phillips drive for easy installation, these screws are ideal for large woodworking projects and structural connections. Packaged in a convenient 100-count box, they’re perfect for professionals and serious DIYers.
Key Features
Flat Head Design Countersinks flush with the wood surface for a clean, professional look.
Phillips Drive Provides quick, reliable installation with reduced slippage.
Heavy-Duty Steel Construction Offers superior strength for demanding wood-to-wood applications.
Corrosion-Resistant Finish Protects against rust and wear for long-lasting performance indoors and outdoors.
Extended Length for Maximum Holding Power Ideal for thick lumber and structural assemblies.
Specifications
Model Number: 40143
Thread Size: #10
Length: 4″
Head Style: Flat head
Drive Type: Phillips
Material: Hardened steel
Finish: Corrosion-resistant coating
Quantity: 100 screws per box
Applications & Ideal Use Cases
Gate & Fence Assembly – Secure heavy wood panels with confidence.
Decking & Outdoor Projects – Corrosion-resistant finish stands up to the elements.
Furniture Construction – Perfect for larger joints requiring extra strength.
General Woodworking – Reliable for structural and decorative applications.
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