Description
The IMPA 693852 HELI-SERT STAINLESS STEEL M8 x 1,25 is a 12mm long, stainless steel helical insert. It is intended for use in repairing damaged threads or creating new threads in metal, wood, or plastic. The helical insert has a coarse outer thread that mates with a tapped hole, and a fine inner thread that accepts a fastener. The insert is installed using a special tool, and can be removed and reused if necessary.
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