Save time with DeWALT Engineered by Powers' 3/8 x 3 SCREW-BOLT+™ High Performance Screw Anchor Zinc-Plated (50) – the perfect choice for light duty or temporary anchoring applications. The patented SCREW-BOLT+™ design eliminates expansion, reducing installation time by up to 70%. Suitable for use in concrete, block, and brick, these anchors ensure a secure hold for even the toughest jobs.