Thread Specification: M8 x 1.25mm. Model: M8 x 1.25. 1D 1.5D 2.5D Length After Installation: Approx. 8mm / 0.3in. 1D 1.5D 2.5D Number of Turns Before Installation: 4.8 7.7 13.5. They are a new type of female threaded fasteners made of high-strength, high-accuracy -shaped cross-section steel wire; in aluminum alloy, zinc alloy, copper, plastic, synthetic cardboard and other low-strength engineering materials can significantly improve thread strength and wear resistance.
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