● Specification: M1 M1.2 M1.4 M1.6 M2 M2.5 M2.6 M3 M4 M5 M6. ● Standard: DIN 934. ● Type: Hex. We Sincerely Hope That You Can Receive the Goods As Soon As Possible. the Product Is Made of High-strength Carbon Steel Material, Which Has the Characteristics of High Toughness, Good Cold and Hot Processing Performance, and Excellent Machinability.
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