Roll-in T-Slot Nut with Loaded Ball for Aluminium Profile China Machinery Accesseries Co., Limited Base Info Model NO.:C0203. ZM022Material:High Strength SteelType:T HeadConnection:Common BoltStandard:DINTrademark:CMAOrigin:China Description Pre:China Factory One Stop Clutch Facing Clean Customized Rivet Next:Taiwan Imported Advanced Equipment Cold Heading Hollow Customized Rivet