1 5/8 in USG Durock Brand Wood Screw - 5 lb

USG Durock™ Brand Screws are high-quality, corrosion-resistant fasteners specially designed for attaching various types of  backerboards and underlayments to wood or steel framing members.

Features

• Can be used for interior and exterior applications
• Corrosion-resistant coating. Designed to resist 1500+ hours of salt-spray testing before developing 5% red rust (per ASTM B117)
• The Recex® Robertson/Phillips combo drive produces a cling fit that reduces driving effort, promotes faster driving and extends bit life
• Features a large wafer-type head that provides exceptional holding power
• Strip-out prevention ribs prevent “pull through"
• Two thread designs are available: a coarse (hi-lo) thread design for wood framing and a selfdrilling thread design for 14 to 20 gauge metal stud thicknesses
• The blue color offers better visual contrast when fastening panels.
• Conveniently packaged for small and medium size installations in a clear and durable plastic jar that includes a square bit. The jars feature twist-on lids with handles and can easily be repurposed or recycled

5 lb ctn