Size:M2 M2.5 M3 M4 M5 M6. Screw SizeM2 M2.5 M3 M4 M5 M6. Thread SizeM2 M2.5 M3 M4 M5 M6. The product is made of A2 Stainless Steel, with good corrosion resistance and oxidation resistance heat resistance, high strength and toughness.
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