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.

Features5/16 x 3-1/2 inch length with one included 25mm T-30 star bitTorx T-30 star drive for secure bit engagementPatented ASTER thread for fast starting and efficient installationSharp Type-17 point for effortless drillingPPG Industries 1,500-hour golden electro-polyseal coatingBenefitsSuperior corrosion resistance for exterior useReduced bit slippage for smoother drivingQuick and easy installation saves timeDurable gold finish resists chipping and wearVersatile for multiple wood fastening applicationsTechnical SpecificationsMaterial: SteelDrive system: Torx T-30 compatibleHead style: Square washer headFinish: Gold galvanized with 1,500-hour PPG golden E-CoatSize: 5/16 x 3-1/2 inches (imperial)Package quantity: 250 screwsItem weight: 68 g eachCountry of origin: Taiwan