CNC Machined Part, Bolts, Screws manufacturer / supplier in China, offering Nfh/Nfhs M3-M6 Ss/Steel Hex Flat/Flush Pressure Rivet Screws/Hex Flat/Flush Head Self Clinching Studs for Sheet Metal, Z/Zs/Nz/Nzs M3-M10 Ss/Steel Round/Hex Type Flare-in Nuts/Rivet Bush/Broaching Self Locking Nut for Sheet Metal, Bn/Bns M2.5-M20 Custom Ss/Steel Zinc Plated Hex Insert Nuts/Hex/Machine Tool Fasteners/Hex Twill Knurled Kalei Nuts and so on.