Profile: Fastener Corp. Of America offers nuts, bolts, screws, socket products, electronic hardware, anchoring systems, industrial supplies and custom bagging. We also provide metric fasteners, miniature fasteners, pins, retaining rings, security screws and rivets. We stock fasteners ranging from .000 to as large as 4" in diameter. We also stock all grades of steel, stainless, brass, aluminum, plastics and nylon materials.