Description
System of Measurement: Metric Thread Pitch: 0.5mm Set A Material: Black Alloy Steel Class 12.9 Specifiation: DIN912 Set B Material: Black Alloy Steel Class 10.9 Specifiation: ISO7380 Set C Material: Black Alloy Steel Class 10.9 Specifiation: DIN7991 Same Package Size (300pcs): Size Qty M3*4mm 25pcs M3*5mm 25pcs M3*6mm 25pcs M3*8mm 25pcs M3*10mm 25pcs M3*12mm 25pcs M3 Hex Nut 50pcs M3 Flat Washer 50pcs M3 Spring Washer 50pcs