... ), 304L, 316L, B8, B8M etc. such as all spec. threaded rods (threaded studs), anchor bolts, U-bolts; Carriage bolts, hex bolts & hex ... , spring washers etc. Other products include stainless steel round bars, angle iron, channel bars, wire rods, stamping parts, armor plate, steel sheet ... produce, traffic product, and environment engineering. stainless steel 304 316 threaded rods