Y-150 - Metric Hex Head Bolt Set.

Maximize the efficiency of your construction projects with this 670-piece set of professional-grade metric hex head bolts. The 8.8 grade (M6, M8, and M10) ensures maximum strength, while the nylon-lined nuts and zinc-plated self-locking washers provide additional security. The set also includes hex nuts and washers for easy and efficient installation.