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The SENCO FASTENING SYSTEMS 08D300W is a collated exterior wood-to-wood screw designed for use with DuraSpin auto-feed screw systems. This No. 8 by 3-inch fastener features a No. 2 square flat drive, coarse thread, and a wax coating to reduce friction during installation. The WeatherX3 coating provides corrosion resistance suited for exterior applications exposed to moisture and weather. Sold in an 800-count collated strip format, this screw is a standard choice for decking, fencing, framing, and general exterior wood assembly work installed by carpenters, general contractors, and construction crews.
This screw is intended for exterior wood-to-wood fastening in residential and light commercial construction. The coarse thread pattern provides strong pull-through resistance in dimensional lumber, sheathing, and treated wood substrates. The collated strip format is compatible with DuraSpin auto-feed attachment tools, making it well suited for high-volume applications where speed and consistency matter. The flat head profile sits flush at the surface for a clean finish on exposed decking and trim installations.
Designed for use with DuraSpin collated auto-feed screw driving systems for exterior wood-to-wood fastening applications.
Installation is performed by carpenters and general construction trades using a DuraSpin auto-feed attachment or compatible collated screw driver. Always follow fastener spacing requirements specified by local building codes and engineered drawings, particularly when fastening into pressure-treated lumber. Verify that the selected fastener length and coating meet local code requirements for exterior and treated-wood applications before installation.
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