Lindstrom 1/4 In. X 2-3/4 In. Slotted Hex Head Masonry Fasteners (100 Per Pack)

Product Description

Concrete Screws Tap Threads Into A Predrilled Hole In Concrete, Brick Or Block. The Threads Are Hardened To Cut The Base Material. The Threads Are Created With A Special Design That Allows For Removal Of The Dust That Is Created While Cutting The Threads.Requires 3/16 in. concrete drill bitUse 5/16 in. nut driverSold in packs of 100Corrosion-resistance and long lasting performance due to special blue coatingPair with corresponding nut and washer in like finishesCommon project applications: electronics, license plates, electrical boxes, switch plates, furniture