Screws details
WoodPro Exterior Wood Screws 5/16×3-1/2 Round Washer Head (ST516X312B)
WoodPro Fasteners ST516X312B 5/16-Inch by 3-1/2-Inch Length Round Washer Head Exterior Wood Screws, 250-Pack deliver reliable performance for both interior and exterior wood projects. These steel screws feature a corrosion-resistant gold galvanized finish with a PPG Industries 1,500-hour golden E-Coat for long-lasting protection. Equipped with a Torx T-30 star drive and patented ASTER thread, they provide quick starting and reduced bit slippage. The sharp Type-17 point ensures easy drilling, making these screws ideal for post-to-pole framing and insulation panels.
5/16 x 3-1/2 inch length with one included 25mm T-30 star bit
Torx T-30 star drive for secure bit engagement
Patented ASTER thread for fast starting and efficient installation
Sharp Type-17 point for effortless drilling
PPG Industries 1,500-hour golden electro-polyseal coating
Superior corrosion resistance for exterior use
Reduced bit slippage for smoother driving
Quick and easy installation saves time
Durable gold finish resists chipping and wear
Versatile for multiple wood fastening applications
Technical Specifications
Drive system: Torx T-30 compatible
Head style: Square washer head
Finish: Gold galvanized with 1,500-hour PPG golden E-Coat
Size: 5/16 x 3-1/2 inches (imperial)
Package quantity: 250 screws
Item weight: 68 g each
Country of origin: Taiwan
Product identification
- Brand: WoodPro Fasteners
- Model / MPN: ST516X312B
