Shop for Air Compressors, Tools & Accessories at The Home Depot. The 1-5/8 in. Bugle-Head Clear Zinc Finish Self-Drilling Plastic Collated Screws are compatible with Hitachi W6VB2SD and W6V3SD collated screw systems. Available in #6 screw size. This item measures 1-5/8 in. in length. Every Hitachi accessory is designed to the highest standards and is rigorously tested for both performance and durability. Since its inception, Hitachi has pioneered innovative technologies that have improved the quality of craftsmanship worldwide. Hitachi is a leader in power tool research and development and has achieved many firsts in the power tool industry. Today, Hitachi continues the tradition of innovation and engineering with new features in addition to classic quality.