Description
WoodPro Fasteners ST516X6-25PC 5/16-Inch by 6-Inch Length Round Washer Head Exterior Wood Screws, 25-Pack feature a durable steel construction with a gold galvanized finish for corrosion resistance. These exterior wood screws use a Torx T-30 star drive to reduce bit slippage, combined with a patented ASTER thread and sharp Type-17 point for quick starting and easy drilling. Coated with a 1,500-hour PPG Electro-Polyseal finish, they offer superior protection for outdoor wood projects like post-to-pole framing and insulation panel installation.
Features:
- 5/16″ diameter x 6″ length screws with round washer head
- Includes one 25mm T-30 star bit for secure driving
- Patented ASTER thread for fast, effortless starts
- Sharp Type-17 point designed for easy drilling
- PPG 1,500-hour golden Electro-Polyseal coating resists corrosion
Benefits:
- Enhanced corrosion resistance for longer outdoor use
- Reduced bit cam-out and slippage with Torx star drive
- Quick start threading saves time and effort
- Versatile use for interior and exterior wood fastening
- Protects screw recess from fill and chipping
Technical Specifications:
- Material: Steel alloy
- Drive System: Torx T-30 star drive
- Head Style: Round washer head
- Exterior Finish: Gold galvanized with PPG Electro-Polyseal
- Thread Size: 5/16 inch
- Point Style: Type-17 sharp point
- Thread Coverage: Fully threaded with ASTER thread
- Item Dimensions: 7.9 x 3.5 x 2.8 inches
- Weight: 1.8 pounds
- Package Quantity: 25 screws plus one T-30 star bit
- Usage: Suitable for interior and exterior wood applications






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