This 5/8 x 8 DeWALT Engineered by Powers High Performance Screw Anchor set comes with 25 zinc-plated anchors. Enjoy up to 5 times the holding power of standard hex-head lag screws, thanks to Powers' patented SCREW-BOLT+™ combination head design. With a superior steel core, these screws are the perfect high-performance anchor for construction and DIY projects.