CNC Machined Part, Bolts, Screws manufacturer / supplier in China, offering Sn/Snb M2-M10 Brass&Steel&Aluminum Female Double Pass Pillar/Thread Hollow Standoffs/Hex Studs/Hex Pillar Posts, Bob M2.5-M20 Custom&OEM /Steel Zinc Plated Hex Self-Clinching Nuts/Hex Clinch Nuts/Press-Fit Hex Nuts/Pem Style Nuts, Z/Zs/Nz/Nzs M3-M10 Ss/Steel Round/Hex Round Type Flare-in Nuts/Rivet Bush Nut/Broaching Self Locking Nut for Sheet Metal and so on.