... ), 304L, 316L, B8, B8M etc. such as all spec. threaded rods (threaded studs), anchor bolts, U-bolts; Carriage bolts, hex bolts & hex ... , flat washers, spring washers etc. Other products include stainless steel round bars, angle iron, channel bars, wire rods, stamping parts, armor ... , machine, chemical produce, traffic product, and environment engineering. SS304 stainless threaded rod