M3-M16 T2 Pure Copper Hexagonal Screw Bolt, nut Washer, Conductive red Copper Conductive Bolt (90mm, M16 1set)

1. Standard hexagonal, easy to use, increases 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 workmanship and quality assurance.

• 1. Material: T2 Red copper
• 2. Size: mm. Please refer to the attached figure for detailed dimensions of the product
• M3 head thickness 2.2-1.9 hexagonal opposite side 5.5-5.25
• M4 head thickness 3.0-2.8 hexagonal opposite side 7.0-6.65
• M5 head thickness 3.74-3.26 hexagonal opposite side 8.0-7.85
• M6 head thickness 4.24-3.76 hexagonal across flats 10.0-9.65
• M8 head thickness 5.54-5.26 hexagonal opposite side 13.0-12.77
• M10 head thickness 6.69-6.38 hexagonal across flats 17.0-16.72
• M12 head thickness 7.79-7.41 hexagonal opposite side 19.0-18.58
• M14 head thickness 9.09-8.51 hexagonal opposite side 22.0-21.16 M16 head thickness10.29-9.71 hexagonal opposite side 24-23.16