Qualfast: M3X40 Hex Head Set Screw BZP (GR-8.8) Metric Thread Bright Zinc plated MPN: 8715494503716 EAN: 8715494503716 M3X40 Hex Head Set Screw BZP (GR-8.8) Attributes: Box Quantity: 500 Driving Features: Hexagon Grade: 8.8 Head Shape: Hexa…View more