... studs. 2. DIN 975/976 B7 Thread Rods Description:1. We provide all grades of thread rods and bolt studs.2. DIN ... , structural Washers. square washer, bowl washer.Screws: machine screws, self tapping screws, self drilling screws, set screws, hex socket head cap ... screws, wood screws.Rivet: solid rivet, blind rivet, pop rivet.Nails: roofing nails, twist nails ...