#10 x 6" Daggerz T25 Flat Head Deck Screw - ACQ Ultra-Guard Coating, Dark, Pkg. 1,000 Underlayment & Subfloor Screws This Simpson Underlayment/Backerboard Attachment features

This Simpson Underlayment/Backerboard Attachment features a limited lifetime warranty (see manufacturer for specific details on warranty)

while under-head nibs assist with self-countersinking for a clean finish

A sharp Type 17 point delivers fast starts

These nails come in an adhesive collation and are compatible with most 18 gauge straight finish nailers

Compatible with a variety of base materials including poured concrete

#10 x 6" Daggerz T25 Flat Head Deck Screw - ACQ Ultra-Guard Coating, Dark, Pkg. 1,000 Underlayment & Subfloor Screws This Simpson Underlayment/Backerboard Attachment featuresThe Daggerz Deck Screw with Ultra Guard Coating is engineered for long lasting performance in pressure treated lumber and outdoor projects. Featuring a durable ACQ compatible coating, these screws deliver outstanding corrosion resistance while the tan or dark finishes blend seamlessly into most deck boards for a clean, professional look. Designed for easier driving and a stronger hold, each screw features a star drive with a flat head and nibs that