HSCRSTAR T2 Red Copper Screw M4x30mm 10pcs Red Copper Hexagon Socket Head Cap Screw Cup-Shaped Head Cap Red Copper Screw High Conductivity

HSCRSTAR T2 Red Copper Screw M4x30mm 10pcs Red Copper Hexagon Socket Head Cap Screw Cup-Shaped Head Cap Red Copper Screw High Conductivity

1. Material: T2 Red copper 2. Size: mm. Please refer to the attached figure for detailed dimensions of the product M3 Pitch 0.5 Head diameter 5.68-5.32 Head thickness 3.0-2.86 M4 Pitch 0.7 Head diameter 7.22-6.78 Head thickness 4.0-3.82 M5 Pitch 0.8 Head diameter 8.72-8.28 Head thickness 5.0-4.82 M6 Pitch 1.0 Head diameter 10.22-9.78 Head thickness 6.0-5.7 M8 Pitch 1.25 Head diameter 13.27-12.73 Head thickness 8.0-7.64 1. Standard hexagonal socket, easy to use, improves work efficiency
2. Deep thread, uniform pitch, stable force, and good tightening force
3. The surface is flat and smooth, without burrs, with high-quality craftsmanship and guaranteed quality