Fasteners, Bolt, Screws manufacturer / supplier in China, offering Custom Steel Zinc Plated Fixed Locking Countersunk Head Knurled Rivet Nut 1/4-20, Stainless Steel 304 316 410 201 Small Csk Head Rivet Nut M5m6m8m10, SUS 304 316 410 Large Flat Head Rivet Nut with Knurled Body and so on.