The article features the Large Diameter Tapcon (LDT) self-threading concrete anchor, a new product from ITW Red Head. The product meliorates job site productivity, modifies installation speed and cedes substantive holding power. Further, it is ideal for a wide variety of anchoring applications ...
said threaded portion of said anchor comprises a large diameter threaded portion and a small diameter threaded portion, wherein both of said large diameter and small diameter threaded portions are self-tapping threaded portions for performing self-tapping operations within the masonry structure. 18. ...
material stainless steel, Steel Other attributes place of origin Zhejiang, China model number M16-14.5*125 Product name self drilling concrete screws Head style Hex head, Flat head Material SUS410/SUS410+SUS304/10B21/1022 Application Concrete Building, Concrete Block ...
Large diameter tapcon with debris reservoir end or tipDavid ForsellRichard J Ernst