Description
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 fastening
- T-30 Star Drive (Torx compatible) reduces bit slippage
- Includes 25mm T-30 Star Bit for convenience
- Patented ASTER thread enables fast, secure starts
- Sharp Type-17 point drills smoothly into wood
- Benefits:
- Reliable grip and reduced cam-out during installation
- Efficient penetration into soft or treated lumber
- Corrosion-resistant PPG coating for exterior use
- Ideal for framing and structural wood applications
- Prevents recess fill for consistent drive performance
- Technical Specifications:
- Brand: WoodPro Fasteners
- Part Number: ST516X4-25PC
- Material: Alloy Steel
- Finish: Gold Galvanized (PPG 1,500-Hour E-Coat)
- Drive System: Torx (T-30)
- Head Style: Round Washer
- Point Style: Type-17
- Thread Type: ASTER
- Thread Size: 5/16″
- Length: 4 inches
- Package Quantity: 25 pieces
- Usage: Interior and Exterior
- Dimensions: 3.5 x 3.5 x 2.4 inches
- Item Weight: 2.4 ounces
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