... 1) Chinese manufacturer 2) High quality, competitive prices 3) Stainless steel, carbon steel. 1) Description:channel spring nuts , spring channel nuts , channel ... as C1035, C1045, etc, And with hardened treatment.-material: carbon steel, stainless steel, SS304, SS316. etc.-3) Surface treatment:plain/self colour ... In bulk Packing: 25KGS/CARTON, 36 or 48 cartons/Pallet. Steel Spring Nut of strut channel