[18mm]
[12mm]
[9mm]
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Outside Diameter Before Installation: Approx. 7.5 ~ 7.9mm / 0.3 ~ 0.3in
Diameter of Drilling Drill Bit for Installation: Approx. 6.3mm / 0.2in
1.5D/2D/3D:
Length After Installation:
Approx. 9mm / 0.4in
12mm / 0.5in
18mm / 0.7in
For Example: M3x0.5X1.5D, which means that after the screw set is completed, the female thread is M3, the pitch is 0.5, and the length is 1.5D (length refers to 1.5 times the diameter, that is, 1.5x3=4.5mm ), the length here refers to the length after installation.