WoodPro 5/16 x 4 Exterior Wood Screws Torx Round Head (ST516X4-25PC)

The WoodPro ST516X4-25PC 5/16″ x 4″ Exterior Washer Head Wood Screws are designed for strength, durability, and corrosion resistance in demanding outdoor applications. Coated with PPG Industries’ 1,500-hour Electro-Polyseal finish, these gold galvanized screws are ideal for post-to-pole framing and insulation panels. Each 25-pack includes a T-30 Star Bit and features a Torx-compatible drive, patented ASTER thread for fast starts, and a sharp Type-17 point for efficient drilling.

Features:5/16″ x 4″ length for heavy-duty wood fasteningT-30 Star Drive (Torx compatible) reduces bit slippageIncludes 25mm T-30 Star Bit for conveniencePatented ASTER thread enables fast, secure startsSharp Type-17 point drills smoothly into woodBenefits:Reliable grip and reduced cam-out during installationEfficient penetration into soft or treated lumberCorrosion-resistant PPG coating for exterior useIdeal for framing and structural wood applicationsPrevents recess fill for consistent drive performanceTechnical Specifications:Brand: WoodPro FastenersPart Number: ST516X4-25PCMaterial: Alloy SteelFinish: Gold Galvanized (PPG 1,500-Hour E-Coat)Drive System: Torx (T-30)Head Style: Round WasherPoint Style: Type-17Thread Type: ASTERThread Size: 5/16″Length: 4 inchesPackage Quantity: 25 piecesUsage: Interior and ExteriorDimensions: 3.5 x 3.5 x 2.4 inchesItem Weight: 2.4 ounces