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  • Thanks so much for your help. Those Torx ones on ebay look good for £2.15, except the delivery time is between 3 and 9 weeks :(
    If I cut a M4 bolt will it damage the coating and make it likely to rust and get stuck?

  • As in the name, stainless steel is not a coating but a material combination. Cutting at normal temperatures therefore has no affect on the properties.


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