Quantity & Size: the package includes 50pcs hex head concrete screw and 1pcs hex socket drill bit; screw length is 3 inch, diameter is 3/8", sufficient concrete screws for heavy-duty fixing applications, can meet your various applications
Hex Head concrete Screws: the hex head ensures is not easy to slide during installing, and can be sinked quickly, sturdy and strong, usually used to delivers enhanced load-bearing capacity and a secure grip in hard substrates
High Quality: our heavy duty screws are made of high quality steel material, which are solid structure, better corrosion and anti-rust performance, long-lasting and not easily damaged, ideal for both indoor and outdoor using
Wide Application: our heavy duty screws are ideal for indoor, outdoor and industrial applications, such as furniture assembly, deck building, timber framing, interior/exterior remodeling, laminated beams and pole barns, install scaffolding, guardrails and wall brackets