Plastic nut and self-tapping screw in the recesses of the PLM for DIN rail. Product series: TeSys LE - Accessory/part type: Notch fastening nut - Equipment application: Multipurpose - Mounting location: Rear of the enclosure - Equipment structure: 1 self-tapping screw, 1 plastic nut - Quantity per set: Set of 20 pieces.