... ) Chinese manufacturer 2) High quality, competitive prices 3) Stainless steel, carbon steel. 1) Description:channel spring nuts , spring channel nuts , channel nuts , strut nuts ... : made from low carbon steel, C1015, Q235 etcb) high strength: made from high carbon steel such as C1035, C1045, etc, And with ... : 25KGS/CARTON, 36 or 48 cartons/Pallet. Steel Spring Nut of strut channel