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Socket Head Cap Screw (GB/T 70.1)
2016-10-29 20:38
Standard: GB/T 70.1, GB/T 70.4, 76, ISO 4762, ISO 21269, DIN 912, DIN 7984, JIS B 1176.Grade: 8.8, 10.9, 12.9Size: M3-M3
