(25Pcs M10x1 Universal Stainless Steel Helicoil Thread Insert Repair Set. Item included: 25 x Helicoil Thread Inserts. Thread Size: M10x1. Material: 304 Stainless Steel. 4) The locking wire thread insert can lock the screw in the threaded hole, so that the screw will not loosen when it is subjected to shock and vibration, and the process performance is better than the usual locking device.
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