Head type : Countersunk. - M2 pitch : 0.4mm. - M2.5 pitch: 0.45mm. - M5 pitch: 0.8mm. - M3 pitch: 0.5mm. - Material : Carbon Steel. - The product is made of high-strength carbon steel with electroplating technology, featuring high toughness, good hot and cold processing performance, and excellent machinability, etc.
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