Complete set for repairing defective threads M6, M8, M10. M8 x 1.25 x 11.7mm (5). M8 x 1.25 x 16.2mm(5). M6 x 1 x 9.4mm (5). M6 x 1 x 12mm (5). On installation the bottom internal threads of the insert are cold rolled to expand the mating external threads into the base material, thus locking the insert in place.
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