... SOS BSO4Since the fastening nut, enclosed countersunk stud slotted studs, broaching expansion mounting studs, panel fastenersMaterial: 12L14, 12L15, 12L13, SUM24L, SUS303, S416 ... , ultrasonic cleaning machines, vibration grinding machineInvolving areas: desktop computers, sheet metal, control cabinet, LCD TV, home appliances, circuit boardsThe applicable panel ...