Questions and Answers for Tapcon 3/16 in. x 1-3/4 in. Star Flat-Head Concrete Anchors (25-Pack)

A:  I found this information: ACQ (Alkaline Copper Quaternary) pressure-treated wood is more corrosive to metal fasteners than CCA pressure-treated wood. However, during extensive laboratory testing results indicate that most of our barrier coatings appear to hold up well in ACQ treated wood applications. We suggest the use of the following fasteners and coatings for ACQ treated wood applications: • DEC-KING® Exterior Wood Screw with Climacoat • Rock-On Cement Board Fasteners with Climacoat • Tapcon® Concrete Anchor with Blue Climaseal or White Ultrashield • Wood-To-Metal TEKS® with Grey Spex • Grid-Mate Fasteners with Climacoat

A:  yes you have to predrill the pilot hole

A:  Tapcon anchors require a minimum of 1" embedment into block and masonry.

A:  Tapcon can be used to install a hose reel to brick.

A:  Tapcon should not be used for anchoring directly into mortar joints.

A:  The front of the package says 'T-25 Bit Included' and '5/32" X 4-1/2" Tapcon Drill Bit Included'

A:  Yes both are included.

A:  Basically no. Plaster is not strong enough to bear a load. You?ll have to find the underlying studs and use a screw long enough to penetrate the stud at least 1?, preferably 1 1/2?. Most plaster walls are 1? thick if over backer board, or 1 1/4? if over l

A:  Yes, using a 5/32 mason drill bit