450pc machine screw, nut & washer set

450pc machine screw, nut & washer set
m/s round head steel zp
50 - 4x12mm / 30 - 4x20mm
25 - 5x15mm / 20 - 5x25mm
15 - 6x20mm / 10 - 6x30mm
hex nut steel zp
80 - M4-0.7 / 45 - M5-0.8
25 - M6-1.0
flat washet steel zp
80 - 4mm / 45 - 5mm / 25 - 6mm